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@ -2260,7 +2260,7 @@ DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: Deallocated
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full talloc report on 'msgb' (total 0 bytes in 1 blocks)
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talloc_total_blocks(tall_bsc_ctx) == 12
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===== test_a5_3_not_supported
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===== test_a5_3_supported
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- Location Update request causes a GSUP Send Auth Info request to HLR
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
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new conn
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@ -2309,7 +2309,7 @@ DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
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lu_result_sent == 0
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auth_request_sent == 1
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---
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- MS sends Authen Response, VLR accepts and wants to send Ciphering Mode Command to MS -- alas, no matching cipher can be found, abort and release
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- MS sends Authen Response, VLR accepts and wants to send Ciphering Mode Command to MS -- but needs Classmark 2 to determine whether A5/3 is supported
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_AUTH_RESP
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DREF IMSI:901700000004620: MSC conn use + dtap == 1 (0x2: dtap)
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DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14)
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@ -2326,23 +2326,98 @@ DVLR VLR_Authenticate(LU:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Deallocated
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_RES
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_post_auth()
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_AUTH}: Set Ciphering Mode
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DMM IMSI:901700000004620: to determine whether A5/3 is supported, first ask for a Classmark Update to obtain Classmark 2
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BSC <--BSSAP-BSS-MANAGEMENT-- MSC: CLASSMARK REQ [L3]> 00 01 58
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_WAIT_CLASSMARK_UPDATE
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_WAIT_CIPH
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DREF IMSI:901700000004620: MSC conn use - dtap == 0 (0x0: )
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_WAIT_CLASSMARK_UPDATE}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_WAIT_CLASSMARK_UPDATE}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
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lu_result_sent == 0
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- BSC sends back a BSSMAP Classmark Update, that triggers the Ciphering Mode Command in A5/3
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DMSC Looking for A subscriber: conn_id 0
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_WAIT_CLASSMARK_UPDATE}: Received Event SUBSCR_CONN_E_CLASSMARK_UPDATE
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_WAIT_CLASSMARK_UPDATE}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
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DMM -> CIPHER MODE COMMAND IMSI:901700000004620
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DMSC CLASSMARK 2 unknown, assuming MS doesn't support A5/3
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DMM IMSI:901700000004620: cannot start ciphering, no intersection between MSC-configured and MS-supported A5 algorithms
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- ERROR sending ciphering mode command: rc=-95
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_AUTH}: Failed to send Ciphering Mode Command
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- sending LU Reject for IMSI:901700000004620, cause 17
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_DONE
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_CN_CLOSE
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_RELEASING
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DREF IMSI:901700000004620: MSC conn use + release == 2 (0x102: dtap,release)
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- sending Ciphering Mode Command for IMSI:901700000004620: include_imeisv=0
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- ...perm algo: A5/3
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- ...key: 61855fb81fc2a800
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lu_result_sent == 0
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- MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_RR_CIPH_M_COMPL
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DRR IMSI:901700000004620: CIPHERING MODE COMPLETE
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_CIPH}: Received Event VLR_ULA_E_CIPH_RES
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_CIPH}: vlr_loc_upd_post_ciph()
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_CIPH}: vlr_loc_upd_node_4()
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_CIPH}: state_chg to VLR_ULA_S_WAIT_HLR_UPD
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_INIT}: Allocated
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(LU:901700000004620)
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_E_START
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DVLR GSUP tx: 04010809710000004026f0
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GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
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lu_result_sent == 0
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- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
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<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804032443f2
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DVLR GSUP rx 17: 10010809710000004026f00804032443f2
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DREF VLR subscr IMSI:901700000004620 usage increases to: 2
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DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
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DVLR IMSI:901700000004620 has MSISDN:42342
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DVLR SUBSCR(MSISDN:42342) VLR: update for IMSI=901700000004620 (MSISDN=42342, used=2)
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DVLR GSUP tx: 12010809710000004026f0
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GSUP --> HLR: OSMO_GSUP_MSGT_INSERT_DATA_RESULT: 12010809710000004026f0
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DREF VLR subscr MSISDN:42342 usage decreases to: 1
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<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: vlr_gsupc_read_cb() returns 0
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lu_result_sent == 0
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- HLR also sends GSUP _UPDATE_LOCATION_RESULT
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<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: 06010809710000004026f0
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DVLR GSUP rx 11: 06010809710000004026f0
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DREF VLR subscr MSISDN:42342 usage increases to: 2
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(LU:901700000004620)
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_DONE}: Freeing instance
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_DONE}: Deallocated
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_INIT}: Allocated
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(LU:901700000004620)
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES
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DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_INIT}: Allocated
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DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_INIT}: is child of lu_compl_vlr_fsm(LU:901700000004620)
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DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_INIT}: Received Event SUB_PRES_VLR_E_START
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DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_INIT}: state_chg to SUB_PRES_VLR_S_DONE
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DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
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DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_DONE}: Removing from parent lu_compl_vlr_fsm(LU:901700000004620)
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DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_DONE}: Freeing instance
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DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_DONE}: Deallocated
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_WAIT_SUB_PRES}: Received Event LU_COMPL_VLR_E_SUB_PRES_COMPL
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- sending LU Accept for MSISDN:42342
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DREF VLR subscr MSISDN:42342 usage increases to: 3
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_DONE
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(LU:901700000004620)
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_DONE}: Freeing instance
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_DONE}: Deallocated
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_ACCEPTED
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_ACCEPTED
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASING
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DREF MSISDN:42342: MSC conn use + release == 1 (0x100: release)
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DREF VLR subscr MSISDN:42342 usage increases to: 4
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DREF VLR subscr MSISDN:42342 usage decreases to: 3
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- BSSAP Clear --RAN_GERAN_A--> MS
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DREF IMSI:901700000004620: MSC conn use - dtap == 1 (0x100: release)
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lu_result_sent == 2
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DREF VLR subscr MSISDN:42342 usage decreases to: 2
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<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: vlr_gsupc_read_cb() returns 0
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bssap_clear_sent == 1
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- LU was successful, and the conn has already been closed
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lu_result_sent == 1
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- BSS sends BSSMAP Clear Complete
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DREF IMSI:901700000004620: MSC conn use - release == 0 (0x0: )
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DREF MSISDN:42342: MSC conn use - release == 0 (0x0: )
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
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@ -2351,13 +2426,827 @@ DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_DONE}: Freeing instance
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_DONE}: Deallocated
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DRLL IMSI:901700000004620: Freeing subscriber connection
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DREF VLR subscr IMSI:901700000004620 usage decreases to: 0
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DREF freeing VLR subscr IMSI:901700000004620
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DRLL MSISDN:42342: Freeing subscriber connection
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DREF VLR subscr MSISDN:42342 usage decreases to: 1
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
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llist_count(&net->subscr_conns) == 0
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===== test_a5_3_not_supported: SUCCESS
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---
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- after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_CM_SERV_REQ
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new conn
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DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
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DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
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DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24)
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DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000004620
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_NEW}: Updated ID
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_INIT}: Allocated
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_INIT}: is child of Subscr_Conn(CM_SERVICE_REQ:901700000004620)
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_INIT}: rev=GSM net=GERAN Auth+Ciph
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START
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DREF VLR subscr MSISDN:42342 usage increases to: 2
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DREF VLR subscr MSISDN:42342 usage increases to: 3
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi()
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Allocated
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620)
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_WAIT_RESP
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=1 -- will use GSM AKA (is_r99=no, at->vec.auth_types=0x1)
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- sending GSM Auth Request for MSISDN:42342: tuple use_count=1 key_seq=1 auth_types=0x1 and...
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- ...rand=12aca96fb4ffdea5c985cbafa9b6e18b
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- ...expecting sres=20bde240
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DREF VLR subscr MSISDN:42342 usage decreases to: 2
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
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DREF MSISDN:42342: MSC conn use - compl_l3 == 0 (0x0: )
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
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auth_request_sent == 1
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cm_service_result_sent == 0
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- needs auth, not yet accepted
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msc_subscr_conn_is_accepted() == false
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requests shall be thwarted
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DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: GSM48_MT_CC_SETUP
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DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: unknown 0x33
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DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
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DRLL Dispatching 04.08 message SMS:0x01 (0x9:0x1)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: SMS:0x01
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- MS sends Authen Response, VLR accepts and requests Ciphering. We already know Classmark 3, so no need to request Classmark Update.
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_AUTH_RESP
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DREF MSISDN:42342: MSC conn use + dtap == 1 (0x2: dtap)
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DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14)
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DMM MSISDN:42342: MM GSM AUTHENTICATION RESPONSE (sres = 20bde240)
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP
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DVLR SUBSCR(MSISDN:42342) AUTH on GERAN received SRES/RES: 20bde240 (4 bytes)
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DVLR SUBSCR(MSISDN:42342) AUTH established GSM security context
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620)
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Freeing instance
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Deallocated
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2()
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_AUTH}: Set Ciphering Mode
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DMM -> CIPHER MODE COMMAND MSISDN:42342
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- sending Ciphering Mode Command for MSISDN:42342: include_imeisv=0
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- ...perm algo: A5/3
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- ...key: 07fa7502e07e1c00
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_WAIT_CIPH
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DREF MSISDN:42342: MSC conn use - dtap == 0 (0x0: )
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
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cm_service_result_sent == 0
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cipher_mode_cmd_sent == 1
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- needs ciph, not yet accepted
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msc_subscr_conn_is_accepted() == false
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requests shall be thwarted
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DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: GSM48_MT_CC_SETUP
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DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: unknown 0x33
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DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
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DRLL Dispatching 04.08 message SMS:0x01 (0x9:0x1)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: SMS:0x01
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- MS sends Ciphering Mode Complete, VLR accepts; above Ciphering is an implicit CM Service Accept
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_RR_CIPH_M_COMPL
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DRR MSISDN:42342: CIPHERING MODE COMPLETE
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_CIPH}: Received Event PR_ARQ_E_CIPH_RES
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_ciph()
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_vlr()
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_pres()
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_trace()
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_imei()
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_CIPH}: proc_arq_fsm_done(PASSED)
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_CIPH}: state_chg to PR_ARQ_S_DONE
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_DONE}: Process Access Request result: PASSED
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_ACCEPTED
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DREF MSISDN:42342: MSC conn use + cm_service == 1 (0x8: cm_service)
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_ACCEPTED
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_ACCEPTED}: subscr_conn_fsm_has_active_transactions: still awaiting first request after a CM Service Request
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cm_service_result_sent == 0
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- Concluding CM Service Request
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DREF MSISDN:42342: MSC conn use - cm_service == 0 (0x0: )
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASING
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DREF MSISDN:42342: MSC conn use + release == 1 (0x100: release)
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DREF VLR subscr MSISDN:42342 usage increases to: 3
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DREF VLR subscr MSISDN:42342 usage decreases to: 2
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- BSSAP Clear --RAN_GERAN_A--> MS
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bssap_clear_sent == 1
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- all requests serviced, conn has been released
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- BSS sends BSSMAP Clear Complete
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DREF MSISDN:42342: MSC conn use - release == 0 (0x0: )
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_DONE}: Removing from parent Subscr_Conn(CM_SERVICE_REQ:901700000004620)
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_DONE}: Freeing instance
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_DONE}: Deallocated
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DRLL MSISDN:42342: Freeing subscriber connection
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DREF VLR subscr MSISDN:42342 usage decreases to: 1
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
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llist_count(&net->subscr_conns) == 0
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---
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- an SMS is sent, MS is paged
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DREF VLR subscr MSISDN:42342 usage increases to: 2
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llist_count(&vsub->cs.requests) == 0
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DREF VLR subscr MSISDN:42342 usage increases to: 3
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DMM Subscriber MSISDN:42342 not paged yet, start paging.
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RAN_GERAN_A sends out paging request to IMSI 901700000004620, TMSI 0xffffffff, LAC 23
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strcmp(paging_expecting_imsi, imsi) == 0
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DREF VLR subscr MSISDN:42342 usage increases to: 4
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llist_count(&vsub->cs.requests) == 1
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DREF VLR subscr MSISDN:42342 usage decreases to: 3
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paging_sent == 1
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paging_stopped == 0
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- the subscriber and its pending request should remain
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DREF VLR subscr MSISDN:42342 usage increases to: 4
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llist_count(&vsub->cs.requests) == 1
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DREF VLR subscr MSISDN:42342 usage decreases to: 3
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- MS replies with Paging Response, and VLR sends Auth Request with third key
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_RR_PAG_RESP
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new conn
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DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
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DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
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DRLL Dispatching 04.08 message GSM48_MT_RR_PAG_RESP (0x6:0x27)
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DRR PAGING RESPONSE: MI(IMSI)=901700000004620
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_NEW}: Updated ID
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: Allocated
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: is child of Subscr_Conn(PAGING_RESP:901700000004620)
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: rev=GSM net=GERAN Auth+Ciph
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START
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DREF VLR subscr MSISDN:42342 usage increases to: 4
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DREF VLR subscr MSISDN:42342 usage increases to: 5
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi()
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Allocated
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(PAGING_RESP:901700000004620)
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_WAIT_RESP
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=2 -- will use GSM AKA (is_r99=no, at->vec.auth_types=0x1)
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- sending GSM Auth Request for MSISDN:42342: tuple use_count=1 key_seq=2 auth_types=0x1 and...
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- ...rand=e7c03ba7cf0e2fde82b2dc4d63077d42
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- ...expecting sres=a29514ae
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DREF VLR subscr MSISDN:42342 usage decreases to: 4
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
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DREF MSISDN:42342: MSC conn use - compl_l3 == 0 (0x0: )
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
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auth_request_sent == 1
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- needs auth, not yet accepted
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msc_subscr_conn_is_accepted() == false
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requests shall be thwarted
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DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: GSM48_MT_CC_SETUP
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DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: unknown 0x33
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DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
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DRLL Dispatching 04.08 message SMS:0x01 (0x9:0x1)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: SMS:0x01
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- MS sends Authen Response, VLR accepts and requests Ciphering
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_AUTH_RESP
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DREF MSISDN:42342: MSC conn use + dtap == 1 (0x2: dtap)
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DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14)
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DMM MSISDN:42342: MM GSM AUTHENTICATION RESPONSE (sres = a29514ae)
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP
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DVLR SUBSCR(MSISDN:42342) AUTH on GERAN received SRES/RES: a29514ae (4 bytes)
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DVLR SUBSCR(MSISDN:42342) AUTH established GSM security context
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(PAGING_RESP:901700000004620)
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Freeing instance
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Deallocated
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2()
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_AUTH}: Set Ciphering Mode
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DMM -> CIPHER MODE COMMAND MSISDN:42342
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- sending Ciphering Mode Command for MSISDN:42342: include_imeisv=0
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- ...perm algo: A5/3
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- ...key: e2b234f807886400
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_WAIT_CIPH
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DREF MSISDN:42342: MSC conn use - dtap == 0 (0x0: )
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
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cipher_mode_cmd_sent == 1
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- needs ciph, not yet accepted
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msc_subscr_conn_is_accepted() == false
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requests shall be thwarted
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DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: GSM48_MT_CC_SETUP
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DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: unknown 0x33
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DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
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DRLL Dispatching 04.08 message SMS:0x01 (0x9:0x1)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: SMS:0x01
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- MS sends Ciphering Mode Complete, VLR accepts and sends pending SMS
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_RR_CIPH_M_COMPL
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DRR MSISDN:42342: CIPHERING MODE COMPLETE
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_CIPH}: Received Event PR_ARQ_E_CIPH_RES
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_ciph()
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_vlr()
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_pres()
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_trace()
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_imei()
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_CIPH}: proc_arq_fsm_done(PASSED)
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_CIPH}: state_chg to PR_ARQ_S_DONE
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_DONE}: Process Access Request result: PASSED
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_ACCEPTED
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DPAG Paging success for MSISDN:42342 (event=0)
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DPAG Calling paging cbfn.
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DCC (ti 00 sub MSISDN:42342 callref 40000004) New transaction
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DREF VLR subscr MSISDN:42342 usage increases to: 5
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DREF MSISDN:42342: MSC conn use + trans_sms == 1 (0x20: trans_sms)
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DMSC msc_tx 91 bytes to MSISDN:42342 via RAN_GERAN_A
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- DTAP --RAN_GERAN_A--> MS: SMS:0x01: 09015801000791447758100650004c0005802443f2000007101000000000445079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0ed3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb0c7ac3e9e9b7db05
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- DTAP matches expected message
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DREF VLR subscr MSISDN:42342 usage decreases to: 4
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_ACCEPTED
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_ACCEPTED}: subscr_conn_fsm_has_active_transactions: connection still has active transaction: SMS
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dtap_tx_confirmed == 1
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paging_stopped == 1
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- SMS was delivered, no requests pending for subscr
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DREF VLR subscr MSISDN:42342 usage increases to: 5
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llist_count(&vsub->cs.requests) == 0
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DREF VLR subscr MSISDN:42342 usage decreases to: 4
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- conn is still open to wait for SMS ack dance
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llist_count(&net->subscr_conns) == 1
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- MS replies with CP-ACK for received SMS
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MSC <--RAN_GERAN_A-- MS: SMS:0x04
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DREF MSISDN:42342: MSC conn use + dtap == 2 (0x22: dtap,trans_sms)
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DRLL Dispatching 04.08 message SMS:0x04 (0x9:0x4)
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_COMMUNICATING
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_COMMUNICATING
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DREF MSISDN:42342: MSC conn use - dtap == 1 (0x20: trans_sms)
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llist_count(&net->subscr_conns) == 1
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- MS also sends RP-ACK, MSC in turn sends CP-ACK for that
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MSC <--RAN_GERAN_A-- MS: SMS:0x01
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DREF MSISDN:42342: MSC conn use + dtap == 2 (0x22: dtap,trans_sms)
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DRLL Dispatching 04.08 message SMS:0x01 (0x9:0x1)
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_COMMUNICATING
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DMSC msc_tx 2 bytes to MSISDN:42342 via RAN_GERAN_A
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- DTAP --RAN_GERAN_A--> MS: SMS:0x04: 0904
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- DTAP matches expected message
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DREF VLR subscr MSISDN:42342 usage decreases to: 3
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DREF VLR subscr MSISDN:42342 usage decreases to: 2
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DREF MSISDN:42342: MSC conn use - trans_sms == 1 (0x2: dtap)
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DREF MSISDN:42342: MSC conn use - dtap == 0 (0x0: )
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_COMMUNICATING}: state_chg to SUBSCR_CONN_S_RELEASING
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DREF MSISDN:42342: MSC conn use + release == 1 (0x100: release)
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DREF VLR subscr MSISDN:42342 usage increases to: 3
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DREF VLR subscr MSISDN:42342 usage decreases to: 2
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- BSSAP Clear --RAN_GERAN_A--> MS
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dtap_tx_confirmed == 1
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bssap_clear_sent == 1
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- SMS is done, conn is gone
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- BSS sends BSSMAP Clear Complete
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DREF MSISDN:42342: MSC conn use - release == 0 (0x0: )
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_DONE}: Removing from parent Subscr_Conn(PAGING_RESP:901700000004620)
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_DONE}: Freeing instance
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_DONE}: Deallocated
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DRLL MSISDN:42342: Freeing subscriber connection
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DREF VLR subscr MSISDN:42342 usage decreases to: 1
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
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llist_count(&net->subscr_conns) == 0
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---
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- subscriber detaches
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_IMSI_DETACH_IND
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new conn
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DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
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DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
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DRLL Dispatching 04.08 message GSM48_MT_MM_IMSI_DETACH_IND (0x5:0x1)
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DMM IMSI DETACH INDICATION: MI(IMSI)=901700000004620
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DREF VLR subscr MSISDN:42342 usage increases to: 2
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DMM IMSI DETACH for MSISDN:42342
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DREF VLR subscr MSISDN:42342 usage increases to: 3
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DREF VLR subscr MSISDN:42342 usage decreases to: 2
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DREF VLR subscr MSISDN:42342 usage decreases to: 1
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DREF VLR subscr MSISDN:42342 usage decreases to: 0
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DREF freeing VLR subscr MSISDN:42342
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DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_CN_CLOSE
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DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_RELEASING
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DREF unknown: MSC conn use + release == 2 (0x101: compl_l3,release)
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- BSSAP Clear --RAN_GERAN_A--> MS
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DREF unknown: MSC conn use - compl_l3 == 1 (0x100: release)
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bssap_clear_sent == 1
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- BSS sends BSSMAP Clear Complete
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DREF unknown: MSC conn use - release == 0 (0x0: )
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DMM Subscr_Conn{SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn{SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
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DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
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DRLL Freeing subscriber connection with NULL subscriber
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DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: Freeing instance
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DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: Deallocated
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llist_count(&net->subscr_conns) == 0
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===== test_a5_3_supported: SUCCESS
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full talloc report on 'msgb' (total 0 bytes in 1 blocks)
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talloc_total_blocks(tall_bsc_ctx) == 12
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===== test_cm_service_needs_classmark_update
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- Location Update request causes a GSUP Send Auth Info request to HLR
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
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new conn
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DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
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DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
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DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_NEW}: Updated ID
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DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
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DMM LU/new-LAC: 1/23
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: Allocated
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: is child of Subscr_Conn(LU:901700000004620)
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN Auth+Ciph
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: Received Event VLR_ULA_E_UPDATE_LA
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DREF VLR subscr unknown usage increases to: 1
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DVLR set IMSI on subscriber; IMSI=901700000004620 id=901700000004620
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DVLR New subscr, IMSI: 901700000004620
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DREF VLR subscr IMSI:901700000004620 usage increases to: 2
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DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_node1()
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_AUTH
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DVLR VLR_Authenticate(LU:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Allocated
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DVLR VLR_Authenticate(LU:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: is child of vlr_lu_fsm(LU:901700000004620)
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DVLR VLR_Authenticate(LU:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START
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DVLR GSUP tx: 08010809710000004026f0
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GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000004026f0
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DVLR VLR_Authenticate(LU:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
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DREF IMSI:901700000004620: MSC conn use - compl_l3 == 0 (0x0: )
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
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lu_result_sent == 0
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- from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS
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<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 0a010809710000004026f003222010585df1ae287f6e273dce07090d61320b21042d8b2c3e220861855fb81fc2a8000322201012aca96fb4ffdea5c985cbafa9b6e18b210420bde240220807fa7502e07e1c0003222010e7c03ba7cf0e2fde82b2dc4d63077d422104a29514ae2208e2b234f80788640003222010fa8f20b781b5881329d4fea26b1a3c5121045afc8d7222082392f14f709ae000032220100fd4cc8dbe8715d1f439e304edfd68dc2104bc8d1c5b2208da7cdd6bfe2d7000
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DVLR GSUP rx 191: 0a010809710000004026f003222010585df1ae287f6e273dce07090d61320b21042d8b2c3e220861855fb81fc2a8000322201012aca96fb4ffdea5c985cbafa9b6e18b210420bde240220807fa7502e07e1c0003222010e7c03ba7cf0e2fde82b2dc4d63077d422104a29514ae2208e2b234f80788640003222010fa8f20b781b5881329d4fea26b1a3c5121045afc8d7222082392f14f709ae000032220100fd4cc8dbe8715d1f439e304edfd68dc2104bc8d1c5b2208da7cdd6bfe2d7000
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DREF VLR subscr IMSI:901700000004620 usage increases to: 2
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DVLR VLR_Authenticate(LU:901700000004620){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: Received Event VLR_AUTH_E_HLR_SAI_ACK
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DVLR SUBSCR(IMSI:901700000004620) Received 5 auth tuples
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DVLR VLR_Authenticate(LU:901700000004620){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_WAIT_RESP
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DVLR VLR_Authenticate(LU:901700000004620){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=0 -- will use GSM AKA (is_r99=no, at->vec.auth_types=0x1)
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- sending GSM Auth Request for IMSI:901700000004620: tuple use_count=1 key_seq=0 auth_types=0x1 and...
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- ...rand=585df1ae287f6e273dce07090d61320b
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- ...expecting sres=2d8b2c3e
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DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
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<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: vlr_gsupc_read_cb() returns 0
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lu_result_sent == 0
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auth_request_sent == 1
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---
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- MS sends Authen Response, VLR accepts and wants to send Ciphering Mode Command to MS -- but needs Classmark 2 to determine whether A5/3 is supported
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_AUTH_RESP
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DREF IMSI:901700000004620: MSC conn use + dtap == 1 (0x2: dtap)
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DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14)
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DMM IMSI:901700000004620: MM GSM AUTHENTICATION RESPONSE (sres = 2d8b2c3e)
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DVLR VLR_Authenticate(LU:901700000004620){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP
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DVLR SUBSCR(IMSI:901700000004620) AUTH on GERAN received SRES/RES: 2d8b2c3e (4 bytes)
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DVLR SUBSCR(IMSI:901700000004620) AUTH established GSM security context
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DVLR VLR_Authenticate(LU:901700000004620){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED
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DVLR VLR_Authenticate(LU:901700000004620){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED
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DVLR VLR_Authenticate(LU:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
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DVLR VLR_Authenticate(LU:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Removing from parent vlr_lu_fsm(LU:901700000004620)
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DVLR VLR_Authenticate(LU:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Freeing instance
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DVLR VLR_Authenticate(LU:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Deallocated
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_RES
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_post_auth()
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_AUTH}: Set Ciphering Mode
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DMM IMSI:901700000004620: to determine whether A5/3 is supported, first ask for a Classmark Update to obtain Classmark 2
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BSC <--BSSAP-BSS-MANAGEMENT-- MSC: CLASSMARK REQ [L3]> 00 01 58
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_WAIT_CLASSMARK_UPDATE
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_WAIT_CIPH
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DREF IMSI:901700000004620: MSC conn use - dtap == 0 (0x0: )
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_WAIT_CLASSMARK_UPDATE}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_WAIT_CLASSMARK_UPDATE}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
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lu_result_sent == 0
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- BSC sends back a BSSMAP Classmark Update, that triggers the Ciphering Mode Command in A5/3
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DMSC Looking for A subscriber: conn_id 0
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_WAIT_CLASSMARK_UPDATE}: Received Event SUBSCR_CONN_E_CLASSMARK_UPDATE
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_WAIT_CLASSMARK_UPDATE}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
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DMM -> CIPHER MODE COMMAND IMSI:901700000004620
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- sending Ciphering Mode Command for IMSI:901700000004620: include_imeisv=0
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- ...perm algo: A5/3
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- ...key: 61855fb81fc2a800
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lu_result_sent == 0
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- MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_RR_CIPH_M_COMPL
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DRR IMSI:901700000004620: CIPHERING MODE COMPLETE
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_CIPH}: Received Event VLR_ULA_E_CIPH_RES
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_CIPH}: vlr_loc_upd_post_ciph()
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_CIPH}: vlr_loc_upd_node_4()
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_CIPH}: state_chg to VLR_ULA_S_WAIT_HLR_UPD
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_INIT}: Allocated
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(LU:901700000004620)
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_E_START
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DVLR GSUP tx: 04010809710000004026f0
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GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
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lu_result_sent == 0
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- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
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<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804032443f2
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DVLR GSUP rx 17: 10010809710000004026f00804032443f2
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DREF VLR subscr IMSI:901700000004620 usage increases to: 2
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DVLR IMSI:901700000004620 has MSISDN:42342
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DVLR SUBSCR(MSISDN:42342) VLR: update for IMSI=901700000004620 (MSISDN=42342, used=2)
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DVLR GSUP tx: 12010809710000004026f0
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GSUP --> HLR: OSMO_GSUP_MSGT_INSERT_DATA_RESULT: 12010809710000004026f0
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DREF VLR subscr MSISDN:42342 usage decreases to: 1
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<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: vlr_gsupc_read_cb() returns 0
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lu_result_sent == 0
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- HLR also sends GSUP _UPDATE_LOCATION_RESULT
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<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: 06010809710000004026f0
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DVLR GSUP rx 11: 06010809710000004026f0
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DREF VLR subscr MSISDN:42342 usage increases to: 2
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(LU:901700000004620)
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_DONE}: Freeing instance
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DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_DONE}: Deallocated
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_INIT}: Allocated
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(LU:901700000004620)
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES
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DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_INIT}: Allocated
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DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_INIT}: is child of lu_compl_vlr_fsm(LU:901700000004620)
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DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_INIT}: Received Event SUB_PRES_VLR_E_START
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DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_INIT}: state_chg to SUB_PRES_VLR_S_DONE
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DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
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DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_DONE}: Removing from parent lu_compl_vlr_fsm(LU:901700000004620)
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DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_DONE}: Freeing instance
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DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_DONE}: Deallocated
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_WAIT_SUB_PRES}: Received Event LU_COMPL_VLR_E_SUB_PRES_COMPL
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- sending LU Accept for MSISDN:42342
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DREF VLR subscr MSISDN:42342 usage increases to: 3
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_DONE
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(LU:901700000004620)
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_DONE}: Freeing instance
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DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_DONE}: Deallocated
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_ACCEPTED
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_ACCEPTED
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASING
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DREF MSISDN:42342: MSC conn use + release == 1 (0x100: release)
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DREF VLR subscr MSISDN:42342 usage increases to: 4
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DREF VLR subscr MSISDN:42342 usage decreases to: 3
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- BSSAP Clear --RAN_GERAN_A--> MS
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DREF VLR subscr MSISDN:42342 usage decreases to: 2
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<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: vlr_gsupc_read_cb() returns 0
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bssap_clear_sent == 1
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- LU was successful, and the conn has already been closed
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lu_result_sent == 1
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- BSS sends BSSMAP Clear Complete
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DREF MSISDN:42342: MSC conn use - release == 0 (0x0: )
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(LU:901700000004620)
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_DONE}: Freeing instance
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DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_DONE}: Deallocated
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DRLL MSISDN:42342: Freeing subscriber connection
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DREF VLR subscr MSISDN:42342 usage decreases to: 1
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
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DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
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llist_count(&net->subscr_conns) == 0
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---
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- after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_CM_SERV_REQ
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new conn
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DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
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DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
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DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24)
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DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000004620
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_NEW}: Updated ID
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_INIT}: Allocated
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_INIT}: is child of Subscr_Conn(CM_SERVICE_REQ:901700000004620)
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_INIT}: rev=GSM net=GERAN Auth+Ciph
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START
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DREF VLR subscr MSISDN:42342 usage increases to: 2
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DREF VLR subscr MSISDN:42342 usage increases to: 3
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi()
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Allocated
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620)
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_WAIT_RESP
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=1 -- will use GSM AKA (is_r99=no, at->vec.auth_types=0x1)
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- sending GSM Auth Request for MSISDN:42342: tuple use_count=1 key_seq=1 auth_types=0x1 and...
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- ...rand=12aca96fb4ffdea5c985cbafa9b6e18b
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- ...expecting sres=20bde240
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DREF VLR subscr MSISDN:42342 usage decreases to: 2
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
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DREF MSISDN:42342: MSC conn use - compl_l3 == 0 (0x0: )
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
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auth_request_sent == 1
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cm_service_result_sent == 0
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- needs auth, not yet accepted
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msc_subscr_conn_is_accepted() == false
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requests shall be thwarted
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DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: GSM48_MT_CC_SETUP
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DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: unknown 0x33
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DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
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DRLL Dispatching 04.08 message SMS:0x01 (0x9:0x1)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: SMS:0x01
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- MS sends Authen Response, VLR accepts and requests Ciphering. We already know Classmark 3, so no need to request Classmark Update.
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_AUTH_RESP
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DREF MSISDN:42342: MSC conn use + dtap == 1 (0x2: dtap)
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DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14)
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DMM MSISDN:42342: MM GSM AUTHENTICATION RESPONSE (sres = 20bde240)
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP
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DVLR SUBSCR(MSISDN:42342) AUTH on GERAN received SRES/RES: 20bde240 (4 bytes)
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DVLR SUBSCR(MSISDN:42342) AUTH established GSM security context
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620)
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Freeing instance
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DVLR VLR_Authenticate(CM_SERVICE_REQ:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Deallocated
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2()
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_AUTH}: Set Ciphering Mode
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DMM -> CIPHER MODE COMMAND MSISDN:42342
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- sending Ciphering Mode Command for MSISDN:42342: include_imeisv=0
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- ...perm algo: A5/3
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- ...key: 07fa7502e07e1c00
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_WAIT_CIPH
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DREF MSISDN:42342: MSC conn use - dtap == 0 (0x0: )
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
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cm_service_result_sent == 0
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cipher_mode_cmd_sent == 1
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- needs ciph, not yet accepted
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msc_subscr_conn_is_accepted() == false
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requests shall be thwarted
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DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: GSM48_MT_CC_SETUP
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DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: unknown 0x33
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DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
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DRLL Dispatching 04.08 message SMS:0x01 (0x9:0x1)
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DRLL subscr MSISDN:42342: Message not permitted for initial conn: SMS:0x01
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- MS sends Ciphering Mode Complete, VLR accepts; above Ciphering is an implicit CM Service Accept
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_RR_CIPH_M_COMPL
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DRR MSISDN:42342: CIPHERING MODE COMPLETE
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_CIPH}: Received Event PR_ARQ_E_CIPH_RES
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_ciph()
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_vlr()
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_pres()
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_trace()
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_imei()
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_CIPH}: proc_arq_fsm_done(PASSED)
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_WAIT_CIPH}: state_chg to PR_ARQ_S_DONE
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_DONE}: Process Access Request result: PASSED
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_ACCEPTED
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DREF MSISDN:42342: MSC conn use + cm_service == 1 (0x8: cm_service)
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_ACCEPTED
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_ACCEPTED}: subscr_conn_fsm_has_active_transactions: still awaiting first request after a CM Service Request
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cm_service_result_sent == 0
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- Concluding CM Service Request
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DREF MSISDN:42342: MSC conn use - cm_service == 0 (0x0: )
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASING
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DREF MSISDN:42342: MSC conn use + release == 1 (0x100: release)
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DREF VLR subscr MSISDN:42342 usage increases to: 3
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DREF VLR subscr MSISDN:42342 usage decreases to: 2
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- BSSAP Clear --RAN_GERAN_A--> MS
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bssap_clear_sent == 1
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- all requests serviced, conn has been released
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- BSS sends BSSMAP Clear Complete
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DREF MSISDN:42342: MSC conn use - release == 0 (0x0: )
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_DONE}: Removing from parent Subscr_Conn(CM_SERVICE_REQ:901700000004620)
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_DONE}: Freeing instance
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DVLR Process_Access_Request_VLR(CM_SERVICE_REQ:901700000004620){PR_ARQ_S_DONE}: Deallocated
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DRLL MSISDN:42342: Freeing subscriber connection
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DREF VLR subscr MSISDN:42342 usage decreases to: 1
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
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DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
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llist_count(&net->subscr_conns) == 0
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---
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- an SMS is sent, MS is paged
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DREF VLR subscr MSISDN:42342 usage increases to: 2
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llist_count(&vsub->cs.requests) == 0
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DREF VLR subscr MSISDN:42342 usage increases to: 3
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DMM Subscriber MSISDN:42342 not paged yet, start paging.
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RAN_GERAN_A sends out paging request to IMSI 901700000004620, TMSI 0xffffffff, LAC 23
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strcmp(paging_expecting_imsi, imsi) == 0
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DREF VLR subscr MSISDN:42342 usage increases to: 4
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llist_count(&vsub->cs.requests) == 1
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DREF VLR subscr MSISDN:42342 usage decreases to: 3
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paging_sent == 1
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paging_stopped == 0
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- the subscriber and its pending request should remain
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DREF VLR subscr MSISDN:42342 usage increases to: 4
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llist_count(&vsub->cs.requests) == 1
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DREF VLR subscr MSISDN:42342 usage decreases to: 3
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- MS replies with Paging Response, and VLR sends Auth Request with third key
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_RR_PAG_RESP
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new conn
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DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
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DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
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DRLL Dispatching 04.08 message GSM48_MT_RR_PAG_RESP (0x6:0x27)
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DRR PAGING RESPONSE: MI(IMSI)=901700000004620
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_NEW}: Updated ID
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: Allocated
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: is child of Subscr_Conn(PAGING_RESP:901700000004620)
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: rev=GSM net=GERAN Auth+Ciph
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START
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DREF VLR subscr MSISDN:42342 usage increases to: 4
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DREF VLR subscr MSISDN:42342 usage increases to: 5
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi()
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Allocated
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(PAGING_RESP:901700000004620)
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_WAIT_RESP
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=2 -- will use GSM AKA (is_r99=no, at->vec.auth_types=0x1)
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- sending GSM Auth Request for MSISDN:42342: tuple use_count=1 key_seq=2 auth_types=0x1 and...
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- ...rand=e7c03ba7cf0e2fde82b2dc4d63077d42
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- ...expecting sres=a29514ae
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DREF VLR subscr MSISDN:42342 usage decreases to: 4
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
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DREF MSISDN:42342: MSC conn use - compl_l3 == 0 (0x0: )
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
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auth_request_sent == 1
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---
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- Fake a situation where Classmark 2 is unknown during proc_arq_fsm
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DREF VLR subscr MSISDN:42342 usage increases to: 5
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DREF VLR subscr MSISDN:42342 usage decreases to: 4
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- MS sends Authen Response, VLR accepts and requests Ciphering
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- MS sends Authen Response, VLR accepts and requests Ciphering. Normally, we'd know Classmark 3, but this test removed it. Hence a Classmark Request is generated.
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_AUTH_RESP
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DREF MSISDN:42342: MSC conn use + dtap == 1 (0x2: dtap)
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DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14)
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DMM MSISDN:42342: MM GSM AUTHENTICATION RESPONSE (sres = a29514ae)
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP
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DVLR SUBSCR(MSISDN:42342) AUTH on GERAN received SRES/RES: a29514ae (4 bytes)
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DVLR SUBSCR(MSISDN:42342) AUTH established GSM security context
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(PAGING_RESP:901700000004620)
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Freeing instance
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DVLR VLR_Authenticate(PAGING_RESP:901700000004620){VLR_SUB_AS_AUTHENTICATED}: Deallocated
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2()
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_AUTH}: Set Ciphering Mode
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DMM MSISDN:42342: to determine whether A5/3 is supported, first ask for a Classmark Update to obtain Classmark 2
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BSC <--BSSAP-BSS-MANAGEMENT-- MSC: CLASSMARK REQ [L3]> 00 01 58
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_WAIT_CLASSMARK_UPDATE
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_WAIT_CIPH
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DREF MSISDN:42342: MSC conn use - dtap == 0 (0x0: )
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_WAIT_CLASSMARK_UPDATE}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_WAIT_CLASSMARK_UPDATE}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
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- BSC sends back a BSSMAP Classmark Update, that triggers the Ciphering Mode Command in A5/3
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DMSC Looking for A subscriber: conn_id 0
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_WAIT_CLASSMARK_UPDATE}: Received Event SUBSCR_CONN_E_CLASSMARK_UPDATE
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_WAIT_CLASSMARK_UPDATE}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
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DMM -> CIPHER MODE COMMAND MSISDN:42342
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- sending Ciphering Mode Command for MSISDN:42342: include_imeisv=0
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|
|
- ...perm algo: A5/3
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|
|
- ...key: e2b234f807886400
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|
|
- needs ciph, not yet accepted
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msc_subscr_conn_is_accepted() == false
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- MS sends Ciphering Mode Complete, VLR accepts and sends pending SMS
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_RR_CIPH_M_COMPL
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DRR MSISDN:42342: CIPHERING MODE COMPLETE
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_CIPH}: Received Event PR_ARQ_E_CIPH_RES
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_ciph()
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_vlr()
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_pres()
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_trace()
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_imei()
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_CIPH}: proc_arq_fsm_done(PASSED)
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_WAIT_CIPH}: state_chg to PR_ARQ_S_DONE
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_DONE}: Process Access Request result: PASSED
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_ACCEPTED
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DPAG Paging success for MSISDN:42342 (event=0)
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DPAG Calling paging cbfn.
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DCC (ti 00 sub MSISDN:42342 callref 40000005) New transaction
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DREF VLR subscr MSISDN:42342 usage increases to: 5
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DREF MSISDN:42342: MSC conn use + trans_sms == 1 (0x20: trans_sms)
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DMSC msc_tx 91 bytes to MSISDN:42342 via RAN_GERAN_A
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- DTAP --RAN_GERAN_A--> MS: SMS:0x01: 09015801000791447758100650004c0005802443f2000007101000000000445079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0ed3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb0c7ac3e9e9b7db05
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- DTAP matches expected message
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DREF VLR subscr MSISDN:42342 usage decreases to: 4
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_ACCEPTED
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_ACCEPTED}: subscr_conn_fsm_has_active_transactions: connection still has active transaction: SMS
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dtap_tx_confirmed == 1
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paging_stopped == 1
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- SMS was delivered, no requests pending for subscr
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DREF VLR subscr MSISDN:42342 usage increases to: 5
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llist_count(&vsub->cs.requests) == 0
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DREF VLR subscr MSISDN:42342 usage decreases to: 4
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- conn is still open to wait for SMS ack dance
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llist_count(&net->subscr_conns) == 1
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- MS replies with CP-ACK for received SMS
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MSC <--RAN_GERAN_A-- MS: SMS:0x04
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DREF MSISDN:42342: MSC conn use + dtap == 2 (0x22: dtap,trans_sms)
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DRLL Dispatching 04.08 message SMS:0x04 (0x9:0x4)
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_COMMUNICATING
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_COMMUNICATING
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DREF MSISDN:42342: MSC conn use - dtap == 1 (0x20: trans_sms)
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llist_count(&net->subscr_conns) == 1
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- MS also sends RP-ACK, MSC in turn sends CP-ACK for that
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MSC <--RAN_GERAN_A-- MS: SMS:0x01
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DREF MSISDN:42342: MSC conn use + dtap == 2 (0x22: dtap,trans_sms)
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DRLL Dispatching 04.08 message SMS:0x01 (0x9:0x1)
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_COMMUNICATING
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DMSC msc_tx 2 bytes to MSISDN:42342 via RAN_GERAN_A
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- DTAP --RAN_GERAN_A--> MS: SMS:0x04: 0904
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- DTAP matches expected message
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DREF VLR subscr MSISDN:42342 usage decreases to: 3
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DREF VLR subscr MSISDN:42342 usage decreases to: 2
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DREF MSISDN:42342: MSC conn use - trans_sms == 1 (0x2: dtap)
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DREF MSISDN:42342: MSC conn use - dtap == 0 (0x0: )
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_COMMUNICATING}: state_chg to SUBSCR_CONN_S_RELEASING
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DREF MSISDN:42342: MSC conn use + release == 1 (0x100: release)
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DREF VLR subscr MSISDN:42342 usage increases to: 3
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DREF VLR subscr MSISDN:42342 usage decreases to: 2
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- BSSAP Clear --RAN_GERAN_A--> MS
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dtap_tx_confirmed == 1
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bssap_clear_sent == 1
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- SMS is done, conn is gone
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- BSS sends BSSMAP Clear Complete
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DREF MSISDN:42342: MSC conn use - release == 0 (0x0: )
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_DONE}: Removing from parent Subscr_Conn(PAGING_RESP:901700000004620)
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_DONE}: Freeing instance
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DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_DONE}: Deallocated
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DRLL MSISDN:42342: Freeing subscriber connection
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DREF VLR subscr MSISDN:42342 usage decreases to: 1
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
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DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
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llist_count(&net->subscr_conns) == 0
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---
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- subscriber detaches
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MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_IMSI_DETACH_IND
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new conn
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DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
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DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
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DRLL Dispatching 04.08 message GSM48_MT_MM_IMSI_DETACH_IND (0x5:0x1)
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DMM IMSI DETACH INDICATION: MI(IMSI)=901700000004620
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DREF VLR subscr MSISDN:42342 usage increases to: 2
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DMM IMSI DETACH for MSISDN:42342
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DREF VLR subscr MSISDN:42342 usage increases to: 3
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DREF VLR subscr MSISDN:42342 usage decreases to: 2
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DREF VLR subscr MSISDN:42342 usage decreases to: 1
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DREF VLR subscr MSISDN:42342 usage decreases to: 0
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DREF freeing VLR subscr MSISDN:42342
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DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_CN_CLOSE
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DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_RELEASING
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DREF unknown: MSC conn use + release == 2 (0x101: compl_l3,release)
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- BSSAP Clear --RAN_GERAN_A--> MS
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DREF unknown: MSC conn use - compl_l3 == 1 (0x100: release)
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bssap_clear_sent == 1
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- BSS sends BSSMAP Clear Complete
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DREF unknown: MSC conn use - release == 0 (0x0: )
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DMM Subscr_Conn{SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
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DMM Subscr_Conn{SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
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DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
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DRLL Freeing subscriber connection with NULL subscriber
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DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: Freeing instance
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DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: Deallocated
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llist_count(&net->subscr_conns) == 0
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===== test_cm_service_needs_classmark_update: SUCCESS
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full talloc report on 'msgb' (total 0 bytes in 1 blocks)
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talloc_total_blocks(tall_bsc_ctx) == 12
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