===== test_no_authen
- Location Update request causes a GSUP LU request to HLR
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
  new conn
DREF unknown: MSC conn use + 1 == 1
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + 1 == 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/0
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: Allocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: is child of Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN (no Auth)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: Received Event VLR_ULA_E_UPDATE_LA
DREF VLR subscr unknown usage increases to: 1
DVLR set IMSI on subscriber; IMSI=901700000004620 id=901700000004620
DVLR New subscr, IMSI: 901700000004620
DREF VLR subscr IMSI:901700000004620 usage increases to: 2
DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_node1()
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_post_auth()
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_post_ciph()
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_node_4()
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_HLR_UPD
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Allocated
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(901700000004620)
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_E_START
DVLR GSUP tx: 04010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
DMM IMSI:901700000004620: bump: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - 1 == 1
  lu_result_sent == 0
- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804036470f1
DVLR GSUP rx 17: 10010809710000004026f00804036470f1
DREF VLR subscr IMSI:901700000004620 usage increases to: 2
DVLR IMSI:901700000004620 has MSISDN:46071
DVLR GSUP tx: 12010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_INSERT_DATA_RESULT: 12010809710000004026f0
DREF VLR subscr MSISDN:46071 usage decreases to: 1
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: vlr_gsupc_read_cb() returns 0
  lu_result_sent == 0
- having received subscriber data does not mean acceptance
msc_subscr_conn_is_accepted() == false
  requests shall be thwarted
DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_CC_SETUP
DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: unknown 0x33
DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
DRLL Dispatching 04.08 message GSM48_PDISC_SMS:0x01 (0x9:0x1)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_PDISC_SMS:0x01
  lu_result_sent == 0
- HLR also sends GSUP _UPDATE_LOCATION_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: 06010809710000004026f0
DVLR GSUP rx 11: 06010809710000004026f0
DREF VLR subscr MSISDN:46071 usage increases to: 2
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(901700000004620)
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_DONE}: Freeing instance
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_INIT}: Allocated
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(901700000004620)
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_INIT}: Allocated
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_INIT}: is child of lu_compl_vlr_fsm(901700000004620)
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_INIT}: Received Event SUB_PRES_VLR_E_START
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_INIT}: state_chg to SUB_PRES_VLR_S_DONE
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_DONE}: Removing from parent lu_compl_vlr_fsm(901700000004620)
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_DONE}: Freeing instance
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_DONE}: Deallocated
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_SUB_PRES}: Received Event LU_COMPL_VLR_E_SUB_PRES_COMPL
- sending LU Accept for MSISDN:46071
DREF VLR subscr MSISDN:46071 usage increases to: 3
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_DONE
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(901700000004620)
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Freeing instance
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_LU
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: bump: releasing conn
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - 1 == 0
DRLL subscr MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
DREF VLR subscr MSISDN:46071 usage decreases to: 1
<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: vlr_gsupc_read_cb() returns 0
- LU was successful, and the conn has already been closed
  lu_result_sent == 1
  bssap_clear_sent == 1
  llist_count(&net->subscr_conns) == 0
---
- after a while, a new conn sends a CM Service Request
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_CM_SERV_REQ
  new conn
DREF unknown: MSC conn use + 1 == 1
DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24)
DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000004620
DREF unknown: MSC conn use + 1 == 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: Allocated
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: is child of Subscr_Conn(901700000004620)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: rev=GSM net=GERAN (no Auth)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START
DREF VLR subscr MSISDN:46071 usage increases to: 2
DREF VLR subscr MSISDN:46071 usage increases to: 3
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi()
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_node2()
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_node2_post_ciph()
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_node2_post_vlr()
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_post_pres()
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_post_trace()
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_post_imei()
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: proc_arq_fsm_done(VLR_PR_ARQ_RES_PASSED)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_DONE
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Process Access Request result: VLR_PR_ARQ_RES_PASSED
- sending CM Service Accept for MSISDN:46071
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_CM_SERVICE_REQ
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: received_cm_service_request = true
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: bump: still awaiting first request after a CM Service Request
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: bump: still awaiting first request after a CM Service Request
DREF MSISDN:46071: MSC conn use - 1 == 1
  cm_service_result_sent == 1
msc_subscr_conn_is_accepted() == true
- a USSD request is serviced
  expecting USSD:
  Your extension is 46071
  MSC <--RAN_GERAN_A-- MS: GSM48_PDISC_NC_SS:0x3b
DREF MSISDN:46071: MSC conn use + 1 == 2
DRLL Dispatching 04.08 message GSM48_PDISC_NC_SS:0x3b (0xb:0x3b)
DMM MSISDN:46071: rx msg GSM48_PDISC_NC_SS:0x3b: received_cm_service_request changes to false
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_COMMUNICATING
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_COMMUNICATING
DMM USSD: Own number requested
DMM MSISDN:46071: MSISDN = 46071
DMSC msc_tx 43 bytes to MSISDN:46071 via RAN_GERAN_A
- DTAP --RAN_GERAN_A--> MS: GSM48_PDISC_NC_SS:0x2a: 8b2a1c27a225020100302002013b301b04010f0416d9775d0e2ae3e965f73cfd7683d27310cd06bbc51a0d
- DTAP matches expected message
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_COMMUNICATING}: bump: releasing conn
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_COMMUNICATING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Freeing instance
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - 1 == 1
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
DREF MSISDN:46071: MSC conn use - 1 == 0
DRLL subscr MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 1
  dtap_tx_confirmed == 1
  bssap_clear_sent == 1
- all requests serviced, conn has been released
  llist_count(&net->subscr_conns) == 0
---
- an SMS is sent, MS is paged
DREF VLR subscr MSISDN:46071 usage increases to: 2
  llist_count(&vsub->cs.requests) == 0
DREF VLR subscr MSISDN:46071 usage increases to: 3
DMM Subscriber MSISDN:46071 not paged yet, start paging.
  RAN_GERAN_A sends out paging request to IMSI 901700000004620, TMSI 0xffffffff, LAC 0
  strcmp(paging_expecting_imsi, imsi) == 0
DREF VLR subscr MSISDN:46071 usage increases to: 4
  llist_count(&vsub->cs.requests) == 1
DREF VLR subscr MSISDN:46071 usage decreases to: 3
  paging_sent == 1
  paging_stopped == 0
- the subscriber and its pending request should remain
DREF VLR subscr MSISDN:46071 usage increases to: 4
  llist_count(&vsub->cs.requests) == 1
DREF VLR subscr MSISDN:46071 usage decreases to: 3
- MS replies with Paging Response, we deliver the SMS
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_RR_PAG_RESP
  new conn
DREF unknown: MSC conn use + 1 == 1
DRLL Dispatching 04.08 message GSM48_MT_RR_PAG_RESP (0x6:0x27)
DRR PAGING RESPONSE: MI(IMSI)=901700000004620
DREF unknown: MSC conn use + 1 == 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: Allocated
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: is child of Subscr_Conn(901700000004620)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: rev=GSM net=GERAN (no Auth)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START
DREF VLR subscr MSISDN:46071 usage increases to: 4
DREF VLR subscr MSISDN:46071 usage increases to: 5
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi()
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_node2()
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_node2_post_ciph()
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_node2_post_vlr()
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_post_pres()
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_post_trace()
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_post_imei()
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: proc_arq_fsm_done(VLR_PR_ARQ_RES_PASSED)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_DONE
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Process Access Request result: VLR_PR_ARQ_RES_PASSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_PAGING_RESP
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DPAG Paging success for MSISDN:46071 (event=0)
DPAG Calling paging cbfn.
DREF VLR subscr MSISDN:46071 usage increases to: 6
DREF MSISDN:46071: MSC conn use + 1 == 3
DMSC msc_tx 91 bytes to MSISDN:46071 via RAN_GERAN_A
- DTAP --RAN_GERAN_A--> MS: GSM48_PDISC_SMS:0x01: 09015801000791447758100650004c0005806470f1000007101000000000445079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0ed3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb0c7ac3e9e9b7db05
- DTAP matches expected message
DREF VLR subscr MSISDN:46071 usage decreases to: 5
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: bump: connection still has active transaction: GSM48_PDISC_SMS
DREF VLR subscr MSISDN:46071 usage decreases to: 4
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: bump: connection still has active transaction: GSM48_PDISC_SMS
DREF MSISDN:46071: MSC conn use - 1 == 2
  dtap_tx_confirmed == 1
  paging_stopped == 1
- SMS was delivered, no requests pending for subscr
DREF VLR subscr MSISDN:46071 usage increases to: 5
  llist_count(&vsub->cs.requests) == 0
DREF VLR subscr MSISDN:46071 usage decreases to: 4
- conn is still open to wait for SMS ack dance
  llist_count(&net->subscr_conns) == 1
- MS replies with CP-ACK for received SMS
  MSC <--RAN_GERAN_A-- MS: GSM48_PDISC_SMS:0x04
DREF MSISDN:46071: MSC conn use + 1 == 3
DRLL Dispatching 04.08 message GSM48_PDISC_SMS:0x04 (0x9:0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_COMMUNICATING
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_COMMUNICATING
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_COMMUNICATING}: bump: connection still has active transaction: GSM48_PDISC_SMS
DREF MSISDN:46071: MSC conn use - 1 == 2
  llist_count(&net->subscr_conns) == 1
- MS also sends RP-ACK, MSC in turn sends CP-ACK for that
  MSC <--RAN_GERAN_A-- MS: GSM48_PDISC_SMS:0x01
DREF MSISDN:46071: MSC conn use + 1 == 3
DRLL Dispatching 04.08 message GSM48_PDISC_SMS:0x01 (0x9:0x1)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_COMMUNICATING
DMSC msc_tx 2 bytes to MSISDN:46071 via RAN_GERAN_A
- DTAP --RAN_GERAN_A--> MS: GSM48_PDISC_SMS:0x04: 0904
- DTAP matches expected message
DREF VLR subscr MSISDN:46071 usage decreases to: 3
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DREF MSISDN:46071: MSC conn use - 1 == 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_COMMUNICATING}: bump: releasing conn
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_COMMUNICATING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Freeing instance
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - 1 == 1
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
DREF MSISDN:46071: MSC conn use - 1 == 0
DRLL subscr MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 1
  dtap_tx_confirmed == 1
  bssap_clear_sent == 1
- SMS is done, conn is gone
  llist_count(&net->subscr_conns) == 0
---
- subscriber detaches
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_IMSI_DETACH_IND
  new conn
DREF unknown: MSC conn use + 1 == 1
DRLL Dispatching 04.08 message GSM48_MT_MM_IMSI_DETACH_IND (0x5:0x1)
DMM IMSI DETACH INDICATION: MI(IMSI)=901700000004620
DREF VLR subscr MSISDN:46071 usage increases to: 2
DMM IMSI DETACH for MSISDN:46071
DREF VLR subscr MSISDN:46071 usage decreases to: 1
DREF VLR subscr MSISDN:46071 usage decreases to: 0
DREF freeing VLR subscr MSISDN:46071
DMM msc_subscr_conn_close(vsub=unknown, cause=0): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF unknown: MSC conn use - 1 == 0
DRLL Freeing subscriber connection with NULL subscriber
  bssap_clear_sent == 1
  llist_count(&net->subscr_conns) == 0
===== test_no_authen: SUCCESS

full talloc report on 'msgb' (total      0 bytes in   1 blocks)
talloc_total_blocks(tall_bsc_ctx) == 9

===== test_no_authen_tmsi
- Location Update request causes a GSUP LU request to HLR
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
  new conn
DREF unknown: MSC conn use + 1 == 1
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + 1 == 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/0
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: Allocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: is child of Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN (no Auth)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: Received Event VLR_ULA_E_UPDATE_LA
DREF VLR subscr unknown usage increases to: 1
DVLR set IMSI on subscriber; IMSI=901700000004620 id=901700000004620
DVLR New subscr, IMSI: 901700000004620
DREF VLR subscr IMSI:901700000004620 usage increases to: 2
DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_node1()
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_post_auth()
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_post_ciph()
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_node_4()
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_HLR_UPD
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Allocated
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(901700000004620)
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_E_START
DVLR GSUP tx: 04010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
DMM IMSI:901700000004620: bump: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - 1 == 1
  lu_result_sent == 0
- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804036470f1
DVLR GSUP rx 17: 10010809710000004026f00804036470f1
DREF VLR subscr IMSI:901700000004620 usage increases to: 2
DVLR IMSI:901700000004620 has MSISDN:46071
DVLR GSUP tx: 12010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_INSERT_DATA_RESULT: 12010809710000004026f0
DREF VLR subscr MSISDN:46071 usage decreases to: 1
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: vlr_gsupc_read_cb() returns 0
  lu_result_sent == 0
- having received subscriber data does not mean acceptance
msc_subscr_conn_is_accepted() == false
  requests shall be thwarted
DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_CC_SETUP
DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: unknown 0x33
DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
DRLL Dispatching 04.08 message GSM48_PDISC_SMS:0x01 (0x9:0x1)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_PDISC_SMS:0x01
  lu_result_sent == 0
- HLR also sends GSUP _UPDATE_LOCATION_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: 06010809710000004026f0
DVLR GSUP rx 11: 06010809710000004026f0
DREF VLR subscr MSISDN:46071 usage increases to: 2
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(901700000004620)
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_DONE}: Freeing instance
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_INIT}: Allocated
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(901700000004620)
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_INIT}: Allocated
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_INIT}: is child of lu_compl_vlr_fsm(901700000004620)
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_INIT}: Received Event SUB_PRES_VLR_E_START
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_INIT}: state_chg to SUB_PRES_VLR_S_DONE
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_DONE}: Removing from parent lu_compl_vlr_fsm(901700000004620)
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_DONE}: Freeing instance
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_DONE}: Deallocated
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_SUB_PRES}: Received Event LU_COMPL_VLR_E_SUB_PRES_COMPL
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_SUB_PRES}: lu_compl_vlr_new_tmsi()
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_WAIT_TMSI_CNF
- sending LU Accept for MSISDN:46071, with TMSI 0x03020100
DREF VLR subscr MSISDN:46071 usage decreases to: 1
<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: vlr_gsupc_read_cb() returns 0
- a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl
  llist_count(&net->subscr_conns) == 1
  lu_result_sent == 1
msc_subscr_conn_is_accepted() == false
  requests shall be thwarted
DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_CC_SETUP
DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: unknown 0x33
DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
DRLL Dispatching 04.08 message GSM48_PDISC_SMS:0x01 (0x9:0x1)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_PDISC_SMS:0x01
- even though the TMSI is not acked, we can already find the subscr with it
DREF VLR subscr MSISDN:46071 usage increases to: 2
  vsub != NULL == 1
  strcmp(vsub->imsi, imsi) == 0
  vsub->tmsi_new == 0x03020100
  vsub->tmsi == 0xffffffff
DREF VLR subscr MSISDN:46071 usage decreases to: 1
- MS sends TMSI Realloc Complete
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_TMSI_REALL_COMPL
DREF MSISDN:46071: MSC conn use + 1 == 2
DRLL Dispatching 04.08 message GSM48_MT_MM_TMSI_REALL_COMPL (0x5:0x1b)
DMM TMSI Reallocation Completed. Subscriber: MSISDN:46071
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_NEW_TMSI_ACK
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: Received Event LU_COMPL_VLR_E_NEW_TMSI_ACK
DREF VLR subscr MSISDN:46071 usage increases to: 2
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: state_chg to LU_COMPL_VLR_S_DONE
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(901700000004620)
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Freeing instance
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_LU
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: bump: releasing conn
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - 1 == 1
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
DREF MSISDN:46071: MSC conn use - 1 == 0
DRLL subscr MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 1
  bssap_clear_sent == 1
- LU was successful, and the conn has already been closed
  llist_count(&net->subscr_conns) == 0
- Subscriber has the new TMSI
DREF VLR subscr MSISDN:46071 usage increases to: 2
  vsub != NULL == 1
  strcmp(vsub->imsi, imsi) == 0
  vsub->tmsi_new == 0xffffffff
  vsub->tmsi == 0x03020100
DREF VLR subscr MSISDN:46071 usage decreases to: 1
---
- after a while, a new conn sends a CM Service Request using above TMSI
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_CM_SERV_REQ
  new conn
DREF unknown: MSC conn use + 1 == 1
DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24)
DMM <- CM SERVICE REQUEST serv_type=0x08 MI(TMSI)=50462976
DREF unknown: MSC conn use + 1 == 2
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: Allocated
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: is child of Subscr_Conn(50462976)
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: rev=GSM net=GERAN (no Auth)
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START
DREF VLR subscr MSISDN:46071 usage increases to: 2
DREF VLR subscr MSISDN:46071 usage increases to: 3
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi()
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: _proc_arq_vlr_node2()
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: _proc_arq_vlr_node2_post_ciph()
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: _proc_arq_vlr_node2_post_vlr()
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: _proc_arq_vlr_post_pres()
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: _proc_arq_vlr_post_trace()
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: _proc_arq_vlr_post_imei()
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: proc_arq_fsm_done(VLR_PR_ARQ_RES_PASSED)
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_DONE
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_DONE}: Process Access Request result: VLR_PR_ARQ_RES_PASSED
- sending CM Service Accept for MSISDN:46071
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_CM_SERVICE_REQ
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_ACCEPTED}: received_cm_service_request = true
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_ACCEPTED}: bump: still awaiting first request after a CM Service Request
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_ACCEPTED}: bump: still awaiting first request after a CM Service Request
DREF MSISDN:46071: MSC conn use - 1 == 1
  cm_service_result_sent == 1
msc_subscr_conn_is_accepted() == true
- a USSD request is serviced
  expecting USSD:
  Your extension is 46071
  MSC <--RAN_GERAN_A-- MS: GSM48_PDISC_NC_SS:0x3b
DREF MSISDN:46071: MSC conn use + 1 == 2
DRLL Dispatching 04.08 message GSM48_PDISC_NC_SS:0x3b (0xb:0x3b)
DMM MSISDN:46071: rx msg GSM48_PDISC_NC_SS:0x3b: received_cm_service_request changes to false
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_COMMUNICATING
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_COMMUNICATING
DMM USSD: Own number requested
DMM MSISDN:46071: MSISDN = 46071
DMSC msc_tx 43 bytes to MSISDN:46071 via RAN_GERAN_A
- DTAP --RAN_GERAN_A--> MS: GSM48_PDISC_NC_SS:0x2a: 8b2a1c27a225020100302002013b301b04010f0416d9775d0e2ae3e965f73cfd7683d27310cd06bbc51a0d
- DTAP matches expected message
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_COMMUNICATING}: bump: releasing conn
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_COMMUNICATING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_DONE}: Removing from parent Subscr_Conn(50462976)
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_DONE}: Freeing instance
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - 1 == 1
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_RELEASED}: Deallocated
DREF MSISDN:46071: MSC conn use - 1 == 0
DRLL subscr MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 1
  bssap_clear_sent == 1
- all requests serviced, conn has been released
  llist_count(&net->subscr_conns) == 0
---
- an SMS is sent, MS is paged using above TMSI
DREF VLR subscr MSISDN:46071 usage increases to: 2
  llist_count(&vsub->cs.requests) == 0
DREF VLR subscr MSISDN:46071 usage increases to: 3
DMM Subscriber MSISDN:46071 not paged yet, start paging.
  RAN_GERAN_A sends out paging request to IMSI 901700000004620, TMSI 0x03020100, LAC 0
  paging_expecting_tmsi == 0x03020100
DREF VLR subscr MSISDN:46071 usage increases to: 4
  llist_count(&vsub->cs.requests) == 1
DREF VLR subscr MSISDN:46071 usage decreases to: 3
  paging_sent == 1
  paging_stopped == 0
- the subscriber and its pending request should remain
DREF VLR subscr MSISDN:46071 usage increases to: 4
  llist_count(&vsub->cs.requests) == 1
DREF VLR subscr MSISDN:46071 usage decreases to: 3
- MS replies with Paging Response using TMSI, we deliver the SMS
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_RR_PAG_RESP
  new conn
DREF unknown: MSC conn use + 1 == 1
DRLL Dispatching 04.08 message GSM48_MT_RR_PAG_RESP (0x6:0x27)
DRR PAGING RESPONSE: MI(TMSI)=50462976
DREF unknown: MSC conn use + 1 == 2
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: Allocated
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: is child of Subscr_Conn(50462976)
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: rev=GSM net=GERAN (no Auth)
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START
DREF VLR subscr MSISDN:46071 usage increases to: 4
DREF VLR subscr MSISDN:46071 usage increases to: 5
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi()
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: _proc_arq_vlr_node2()
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: _proc_arq_vlr_node2_post_ciph()
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: _proc_arq_vlr_node2_post_vlr()
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: _proc_arq_vlr_post_pres()
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: _proc_arq_vlr_post_trace()
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: _proc_arq_vlr_post_imei()
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: proc_arq_fsm_done(VLR_PR_ARQ_RES_PASSED)
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_DONE
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_DONE}: Process Access Request result: VLR_PR_ARQ_RES_PASSED
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_PAGING_RESP
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DPAG Paging success for MSISDN:46071 (event=0)
DPAG Calling paging cbfn.
DREF VLR subscr MSISDN:46071 usage increases to: 6
DREF MSISDN:46071: MSC conn use + 1 == 3
DMSC msc_tx 91 bytes to MSISDN:46071 via RAN_GERAN_A
- DTAP --RAN_GERAN_A--> MS: GSM48_PDISC_SMS:0x01: 09015801000791447758100650004c0005806470f1000007101000000000445079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0ed3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb0c7ac3e9e9b7db05
- DTAP matches expected message
DREF VLR subscr MSISDN:46071 usage decreases to: 5
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_ACCEPTED}: bump: connection still has active transaction: GSM48_PDISC_SMS
DREF VLR subscr MSISDN:46071 usage decreases to: 4
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_ACCEPTED}: bump: connection still has active transaction: GSM48_PDISC_SMS
DREF MSISDN:46071: MSC conn use - 1 == 2
  dtap_tx_confirmed == 1
  paging_stopped == 1
- SMS was delivered, no requests pending for subscr
DREF VLR subscr MSISDN:46071 usage increases to: 5
  llist_count(&vsub->cs.requests) == 0
DREF VLR subscr MSISDN:46071 usage decreases to: 4
- conn is still open to wait for SMS ack dance
  llist_count(&net->subscr_conns) == 1
- MS replies with CP-ACK for received SMS
  MSC <--RAN_GERAN_A-- MS: GSM48_PDISC_SMS:0x04
DREF MSISDN:46071: MSC conn use + 1 == 3
DRLL Dispatching 04.08 message GSM48_PDISC_SMS:0x04 (0x9:0x4)
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_COMMUNICATING
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_COMMUNICATING
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_COMMUNICATING}: bump: connection still has active transaction: GSM48_PDISC_SMS
DREF MSISDN:46071: MSC conn use - 1 == 2
  llist_count(&net->subscr_conns) == 1
- MS also sends RP-ACK, MSC in turn sends CP-ACK for that
  MSC <--RAN_GERAN_A-- MS: GSM48_PDISC_SMS:0x01
DREF MSISDN:46071: MSC conn use + 1 == 3
DRLL Dispatching 04.08 message GSM48_PDISC_SMS:0x01 (0x9:0x1)
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_COMMUNICATING
DMSC msc_tx 2 bytes to MSISDN:46071 via RAN_GERAN_A
- DTAP --RAN_GERAN_A--> MS: GSM48_PDISC_SMS:0x04: 0904
- DTAP matches expected message
DREF VLR subscr MSISDN:46071 usage decreases to: 3
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DREF MSISDN:46071: MSC conn use - 1 == 2
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_COMMUNICATING}: bump: releasing conn
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_COMMUNICATING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_DONE}: Removing from parent Subscr_Conn(50462976)
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_DONE}: Freeing instance
DVLR Process_Access_Request_VLR(50462976){PR_ARQ_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - 1 == 1
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_RELEASED}: Deallocated
DREF MSISDN:46071: MSC conn use - 1 == 0
DRLL subscr MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 1
  dtap_tx_confirmed == 1
  bssap_clear_sent == 1
- SMS is done, conn is gone
  llist_count(&net->subscr_conns) == 0
---
- subscriber sends LU Request, this time with the TMSI
- Location Update request causes a GSUP LU request to HLR
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
  new conn
DREF unknown: MSC conn use + 1 == 1
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + 1 == 2
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM LOCATION UPDATING REQUEST: MI(TMSI)=50462976 type=IMSI ATTACH
DMM LU/new-LAC: 1/0
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_IDLE}: Allocated
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_IDLE}: is child of Subscr_Conn(50462976)
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_IDLE}: rev=GSM net=GERAN (no Auth)
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_IDLE}: Received Event VLR_ULA_E_UPDATE_LA
DREF VLR subscr MSISDN:46071 usage increases to: 2
DREF VLR subscr MSISDN:46071 usage increases to: 3
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_IDLE}: vlr_loc_upd_node1()
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_IDLE}: vlr_loc_upd_post_auth()
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_IDLE}: vlr_loc_upd_post_ciph()
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_IDLE}: vlr_loc_upd_node_4()
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_HLR_UPD
DVLR upd_hlr_vlr_fsm(50462976){UPD_HLR_VLR_S_INIT}: Allocated
DVLR upd_hlr_vlr_fsm(50462976){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(50462976)
DVLR upd_hlr_vlr_fsm(50462976){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_E_START
DVLR GSUP tx: 04010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
DVLR upd_hlr_vlr_fsm(50462976){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
DMM MSISDN:46071: bump: conn still being established (SUBSCR_CONN_S_NEW)
DREF MSISDN:46071: MSC conn use - 1 == 1
  lu_result_sent == 0
- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804036470f1
DVLR GSUP rx 17: 10010809710000004026f00804036470f1
DREF VLR subscr MSISDN:46071 usage increases to: 3
DVLR IMSI:901700000004620 has MSISDN:46071
DVLR GSUP tx: 12010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_INSERT_DATA_RESULT: 12010809710000004026f0
DREF VLR subscr MSISDN:46071 usage decreases to: 2
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: vlr_gsupc_read_cb() returns 0
  lu_result_sent == 0
- having received subscriber data does not mean acceptance
msc_subscr_conn_is_accepted() == false
  requests shall be thwarted
DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_CC_SETUP
DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: unknown 0x33
DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
DRLL Dispatching 04.08 message GSM48_PDISC_SMS:0x01 (0x9:0x1)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_PDISC_SMS:0x01
  lu_result_sent == 0
- HLR also sends GSUP _UPDATE_LOCATION_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: 06010809710000004026f0
DVLR GSUP rx 11: 06010809710000004026f0
DREF VLR subscr MSISDN:46071 usage increases to: 3
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES
DVLR upd_hlr_vlr_fsm(50462976){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK
DVLR upd_hlr_vlr_fsm(50462976){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE
DVLR upd_hlr_vlr_fsm(50462976){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR upd_hlr_vlr_fsm(50462976){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(50462976)
DVLR upd_hlr_vlr_fsm(50462976){UPD_HLR_VLR_S_DONE}: Freeing instance
DVLR upd_hlr_vlr_fsm(50462976){UPD_HLR_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL
DVLR lu_compl_vlr_fsm(50462976){LU_COMPL_VLR_S_INIT}: Allocated
DVLR lu_compl_vlr_fsm(50462976){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(50462976)
DVLR lu_compl_vlr_fsm(50462976){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START
DVLR lu_compl_vlr_fsm(50462976){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES
DVLR sub_pres_vlr_fsm(50462976){SUB_PRES_VLR_S_INIT}: Allocated
DVLR sub_pres_vlr_fsm(50462976){SUB_PRES_VLR_S_INIT}: is child of lu_compl_vlr_fsm(50462976)
DVLR sub_pres_vlr_fsm(50462976){SUB_PRES_VLR_S_INIT}: Received Event SUB_PRES_VLR_E_START
DVLR sub_pres_vlr_fsm(50462976){SUB_PRES_VLR_S_INIT}: state_chg to SUB_PRES_VLR_S_DONE
DVLR sub_pres_vlr_fsm(50462976){SUB_PRES_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR sub_pres_vlr_fsm(50462976){SUB_PRES_VLR_S_DONE}: Removing from parent lu_compl_vlr_fsm(50462976)
DVLR sub_pres_vlr_fsm(50462976){SUB_PRES_VLR_S_DONE}: Freeing instance
DVLR sub_pres_vlr_fsm(50462976){SUB_PRES_VLR_S_DONE}: Deallocated
DVLR lu_compl_vlr_fsm(50462976){LU_COMPL_VLR_S_WAIT_SUB_PRES}: Received Event LU_COMPL_VLR_E_SUB_PRES_COMPL
DVLR lu_compl_vlr_fsm(50462976){LU_COMPL_VLR_S_WAIT_SUB_PRES}: lu_compl_vlr_new_tmsi()
DVLR lu_compl_vlr_fsm(50462976){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_WAIT_TMSI_CNF
- sending LU Accept for MSISDN:46071, with TMSI 0x07060504
DREF VLR subscr MSISDN:46071 usage decreases to: 2
<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: vlr_gsupc_read_cb() returns 0
- a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl
  llist_count(&net->subscr_conns) == 1
  lu_result_sent == 1
msc_subscr_conn_is_accepted() == false
  requests shall be thwarted
DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_CC_SETUP
DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: unknown 0x33
DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
DRLL Dispatching 04.08 message GSM48_PDISC_SMS:0x01 (0x9:0x1)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_PDISC_SMS:0x01
- even though the TMSI is not acked, we can already find the subscr with it
DREF VLR subscr MSISDN:46071 usage increases to: 3
  vsub != NULL == 1
  strcmp(vsub->imsi, imsi) == 0
  vsub->tmsi_new == 0x07060504
  vsub->tmsi == 0x03020100
DREF VLR subscr MSISDN:46071 usage decreases to: 2
- MS sends TMSI Realloc Complete
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_TMSI_REALL_COMPL
DREF MSISDN:46071: MSC conn use + 1 == 2
DRLL Dispatching 04.08 message GSM48_MT_MM_TMSI_REALL_COMPL (0x5:0x1b)
DMM TMSI Reallocation Completed. Subscriber: MSISDN:46071
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_NEW_TMSI_ACK
DVLR lu_compl_vlr_fsm(50462976){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: Received Event LU_COMPL_VLR_E_NEW_TMSI_ACK
DVLR lu_compl_vlr_fsm(50462976){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: state_chg to LU_COMPL_VLR_S_DONE
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS
DVLR lu_compl_vlr_fsm(50462976){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR lu_compl_vlr_fsm(50462976){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(50462976)
DVLR lu_compl_vlr_fsm(50462976){LU_COMPL_VLR_S_DONE}: Freeing instance
DVLR lu_compl_vlr_fsm(50462976){LU_COMPL_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_LU
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_ACCEPTED}: bump: releasing conn
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(50462976)
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(50462976){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - 1 == 1
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(50462976){SUBSCR_CONN_S_RELEASED}: Deallocated
DREF MSISDN:46071: MSC conn use - 1 == 0
DRLL subscr MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 1
  bssap_clear_sent == 1
- LU was successful, and the conn has already been closed
  llist_count(&net->subscr_conns) == 0
- subscriber has the new TMSI
DREF VLR subscr MSISDN:46071 usage increases to: 2
  vsub != NULL == 1
  strcmp(vsub->imsi, imsi) == 0
  vsub->tmsi_new == 0xffffffff
  vsub->tmsi == 0x07060504
DREF VLR subscr MSISDN:46071 usage decreases to: 1
---
- subscriber detaches, using new TMSI
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_IMSI_DETACH_IND
  new conn
DREF unknown: MSC conn use + 1 == 1
DRLL Dispatching 04.08 message GSM48_MT_MM_IMSI_DETACH_IND (0x5:0x1)
DMM IMSI DETACH INDICATION: MI(TMSI)=117835012
DREF VLR subscr MSISDN:46071 usage increases to: 2
DMM IMSI DETACH for MSISDN:46071
DREF VLR subscr MSISDN:46071 usage decreases to: 1
DREF VLR subscr MSISDN:46071 usage decreases to: 0
DREF freeing VLR subscr MSISDN:46071
DMM msc_subscr_conn_close(vsub=unknown, cause=0): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF unknown: MSC conn use - 1 == 0
DRLL Freeing subscriber connection with NULL subscriber
  bssap_clear_sent == 1
  llist_count(&net->subscr_conns) == 0
===== test_no_authen_tmsi: SUCCESS

full talloc report on 'msgb' (total      0 bytes in   1 blocks)
talloc_total_blocks(tall_bsc_ctx) == 9

===== test_no_authen_imei
- Location Update request causes a GSUP LU request to HLR
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
  new conn
DREF unknown: MSC conn use + 1 == 1
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + 1 == 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/0
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: Allocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: is child of Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN (no Auth)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: Received Event VLR_ULA_E_UPDATE_LA
DREF VLR subscr unknown usage increases to: 1
DVLR set IMSI on subscriber; IMSI=901700000004620 id=901700000004620
DVLR New subscr, IMSI: 901700000004620
DREF VLR subscr IMSI:901700000004620 usage increases to: 2
DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_node1()
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_post_auth()
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_post_ciph()
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_node_4()
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_HLR_UPD
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Allocated
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(901700000004620)
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_E_START
DVLR GSUP tx: 04010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
DMM IMSI:901700000004620: bump: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - 1 == 1
  lu_result_sent == 0
- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804036470f1
DVLR GSUP rx 17: 10010809710000004026f00804036470f1
DREF VLR subscr IMSI:901700000004620 usage increases to: 2
DVLR IMSI:901700000004620 has MSISDN:46071
DVLR GSUP tx: 12010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_INSERT_DATA_RESULT: 12010809710000004026f0
DREF VLR subscr MSISDN:46071 usage decreases to: 1
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: vlr_gsupc_read_cb() returns 0
  lu_result_sent == 0
- having received subscriber data does not mean acceptance
msc_subscr_conn_is_accepted() == false
  requests shall be thwarted
DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_CC_SETUP
DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: unknown 0x33
DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
DRLL Dispatching 04.08 message GSM48_PDISC_SMS:0x01 (0x9:0x1)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_PDISC_SMS:0x01
  lu_result_sent == 0
- HLR also sends GSUP _UPDATE_LOCATION_RESULT, and we send an ID Request for the IMEI to the MS
<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: 06010809710000004026f0
DVLR GSUP rx 11: 06010809710000004026f0
DREF VLR subscr MSISDN:46071 usage increases to: 2
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(901700000004620)
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_DONE}: Freeing instance
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_INIT}: Allocated
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(901700000004620)
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_INIT}: Allocated
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_INIT}: is child of lu_compl_vlr_fsm(901700000004620)
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_INIT}: Received Event SUB_PRES_VLR_E_START
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_INIT}: state_chg to SUB_PRES_VLR_S_DONE
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_DONE}: Removing from parent lu_compl_vlr_fsm(901700000004620)
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_DONE}: Freeing instance
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_DONE}: Deallocated
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_SUB_PRES}: Received Event LU_COMPL_VLR_E_SUB_PRES_COMPL
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_WAIT_IMEI
DMSC msc_tx 3 bytes to MSISDN:46071 via RAN_GERAN_A
- DTAP --RAN_GERAN_A--> MS: GSM48_MT_MM_ID_REQ: 051802
- DTAP matches expected message
DREF VLR subscr MSISDN:46071 usage decreases to: 1
<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: vlr_gsupc_read_cb() returns 0
- We will only do business when the IMEI is known
  llist_count(&net->subscr_conns) == 1
DREF VLR subscr MSISDN:46071 usage increases to: 2
  vsub->imei[0] == 0
DREF VLR subscr MSISDN:46071 usage decreases to: 1
msc_subscr_conn_is_accepted() == false
  requests shall be thwarted
DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_CC_SETUP
DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: unknown 0x33
DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
DRLL Dispatching 04.08 message GSM48_PDISC_SMS:0x01 (0x9:0x1)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_PDISC_SMS:0x01
- MS replies with an Identity Response
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_ID_RESP
DREF MSISDN:46071: MSC conn use + 1 == 2
DRLL Dispatching 04.08 message GSM48_MT_MM_ID_RESP (0x5:0x19)
DMM IDENTITY RESPONSE: MI(IMEI)=423423423423423
DVLR set IMEI on subscriber; IMSI=901700000004620 IMEI=423423423423423
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_ID_IMEI
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_IMEI}: Received Event LU_COMPL_VLR_E_IMEI_CHECK_ACK
- sending LU Accept for MSISDN:46071
DREF VLR subscr MSISDN:46071 usage increases to: 2
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_IMEI}: state_chg to LU_COMPL_VLR_S_DONE
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(901700000004620)
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Freeing instance
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_LU
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: bump: releasing conn
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - 1 == 1
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
DREF MSISDN:46071: MSC conn use - 1 == 0
DRLL subscr MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 1
  bssap_clear_sent == 1
- LU was successful, and the conn has already been closed
  lu_result_sent == 1
  llist_count(&net->subscr_conns) == 0
- Subscriber has the IMEI
DREF VLR subscr MSISDN:46071 usage increases to: 2
  strcmp(vsub->imei, "423423423423423") == 0
DREF VLR subscr MSISDN:46071 usage decreases to: 1
---
- subscriber detaches
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_IMSI_DETACH_IND
  new conn
DREF unknown: MSC conn use + 1 == 1
DRLL Dispatching 04.08 message GSM48_MT_MM_IMSI_DETACH_IND (0x5:0x1)
DMM IMSI DETACH INDICATION: MI(IMSI)=901700000004620
DREF VLR subscr MSISDN:46071 usage increases to: 2
DMM IMSI DETACH for MSISDN:46071
DREF VLR subscr MSISDN:46071 usage decreases to: 1
DREF VLR subscr MSISDN:46071 usage decreases to: 0
DREF freeing VLR subscr MSISDN:46071
DMM msc_subscr_conn_close(vsub=unknown, cause=0): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF unknown: MSC conn use - 1 == 0
DRLL Freeing subscriber connection with NULL subscriber
  bssap_clear_sent == 1
  llist_count(&net->subscr_conns) == 0
===== test_no_authen_imei: SUCCESS

full talloc report on 'msgb' (total      0 bytes in   1 blocks)
talloc_total_blocks(tall_bsc_ctx) == 9

===== test_no_authen_tmsi_imei
- Location Update request causes a GSUP LU request to HLR
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
  new conn
DREF unknown: MSC conn use + 1 == 1
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + 1 == 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/0
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: Allocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: is child of Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN (no Auth)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: Received Event VLR_ULA_E_UPDATE_LA
DREF VLR subscr unknown usage increases to: 1
DVLR set IMSI on subscriber; IMSI=901700000004620 id=901700000004620
DVLR New subscr, IMSI: 901700000004620
DREF VLR subscr IMSI:901700000004620 usage increases to: 2
DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_node1()
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_post_auth()
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_post_ciph()
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_node_4()
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_HLR_UPD
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Allocated
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(901700000004620)
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_E_START
DVLR GSUP tx: 04010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
DMM IMSI:901700000004620: bump: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - 1 == 1
  lu_result_sent == 0
- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804036470f1
DVLR GSUP rx 17: 10010809710000004026f00804036470f1
DREF VLR subscr IMSI:901700000004620 usage increases to: 2
DVLR IMSI:901700000004620 has MSISDN:46071
DVLR GSUP tx: 12010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_INSERT_DATA_RESULT: 12010809710000004026f0
DREF VLR subscr MSISDN:46071 usage decreases to: 1
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: vlr_gsupc_read_cb() returns 0
  lu_result_sent == 0
- having received subscriber data does not mean acceptance
msc_subscr_conn_is_accepted() == false
  requests shall be thwarted
DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_CC_SETUP
DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: unknown 0x33
DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
DRLL Dispatching 04.08 message GSM48_PDISC_SMS:0x01 (0x9:0x1)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_PDISC_SMS:0x01
  lu_result_sent == 0
- HLR also sends GSUP _UPDATE_LOCATION_RESULT, and we send an ID Request for the IMEI to the MS
<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: 06010809710000004026f0
DVLR GSUP rx 11: 06010809710000004026f0
DREF VLR subscr MSISDN:46071 usage increases to: 2
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(901700000004620)
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_DONE}: Freeing instance
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_INIT}: Allocated
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(901700000004620)
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_INIT}: Allocated
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_INIT}: is child of lu_compl_vlr_fsm(901700000004620)
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_INIT}: Received Event SUB_PRES_VLR_E_START
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_INIT}: state_chg to SUB_PRES_VLR_S_DONE
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_DONE}: Removing from parent lu_compl_vlr_fsm(901700000004620)
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_DONE}: Freeing instance
DVLR sub_pres_vlr_fsm(901700000004620){SUB_PRES_VLR_S_DONE}: Deallocated
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_SUB_PRES}: Received Event LU_COMPL_VLR_E_SUB_PRES_COMPL
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_WAIT_IMEI_TMSI
DMSC msc_tx 3 bytes to MSISDN:46071 via RAN_GERAN_A
- DTAP --RAN_GERAN_A--> MS: GSM48_MT_MM_ID_REQ: 051802
- DTAP matches expected message
DREF VLR subscr MSISDN:46071 usage decreases to: 1
<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: vlr_gsupc_read_cb() returns 0
- We will only do business when the IMEI is known
  llist_count(&net->subscr_conns) == 1
DREF VLR subscr MSISDN:46071 usage increases to: 2
  vsub->imei[0] == 0
DREF VLR subscr MSISDN:46071 usage decreases to: 1
msc_subscr_conn_is_accepted() == false
  requests shall be thwarted
DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_CC_SETUP
DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: unknown 0x33
DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
DRLL Dispatching 04.08 message GSM48_PDISC_SMS:0x01 (0x9:0x1)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_PDISC_SMS:0x01
- MS replies with an Identity Response
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_ID_RESP
DREF MSISDN:46071: MSC conn use + 1 == 2
DRLL Dispatching 04.08 message GSM48_MT_MM_ID_RESP (0x5:0x19)
DMM IDENTITY RESPONSE: MI(IMEI)=423423423423423
DVLR set IMEI on subscriber; IMSI=901700000004620 IMEI=423423423423423
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_ID_IMEI
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_IMEI_TMSI}: Received Event LU_COMPL_VLR_E_IMEI_CHECK_ACK
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_IMEI_TMSI}: lu_compl_vlr_new_tmsi()
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_IMEI_TMSI}: state_chg to LU_COMPL_VLR_S_WAIT_TMSI_CNF
- sending LU Accept for MSISDN:46071, with TMSI 0x03020100
DMM MSISDN:46071: bump: conn still being established (SUBSCR_CONN_S_NEW)
DREF MSISDN:46071: MSC conn use - 1 == 1
- a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl
  llist_count(&net->subscr_conns) == 1
  lu_result_sent == 1
msc_subscr_conn_is_accepted() == false
  requests shall be thwarted
DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_CC_SETUP
DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: unknown 0x33
DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
DRLL Dispatching 04.08 message GSM48_PDISC_SMS:0x01 (0x9:0x1)
DRLL subscr MSISDN:46071: Message not permitted for initial conn: GSM48_PDISC_SMS:0x01
- MS sends TMSI Realloc Complete
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_TMSI_REALL_COMPL
DREF MSISDN:46071: MSC conn use + 1 == 2
DRLL Dispatching 04.08 message GSM48_MT_MM_TMSI_REALL_COMPL (0x5:0x1b)
DMM TMSI Reallocation Completed. Subscriber: MSISDN:46071
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_NEW_TMSI_ACK
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: Received Event LU_COMPL_VLR_E_NEW_TMSI_ACK
DREF VLR subscr MSISDN:46071 usage increases to: 2
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: state_chg to LU_COMPL_VLR_S_DONE
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(901700000004620)
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Freeing instance
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_LU
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: bump: releasing conn
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - 1 == 1
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
DREF MSISDN:46071: MSC conn use - 1 == 0
DRLL subscr MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 1
  bssap_clear_sent == 1
- LU was successful, and the conn has already been closed
  lu_result_sent == 1
  llist_count(&net->subscr_conns) == 0
- Subscriber has the IMEI and TMSI
DREF VLR subscr MSISDN:46071 usage increases to: 2
  strcmp(vsub->imei, "423423423423423") == 0
  vsub->tmsi == 0x03020100
DREF VLR subscr MSISDN:46071 usage decreases to: 1
---
- subscriber detaches
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_IMSI_DETACH_IND
  new conn
DREF unknown: MSC conn use + 1 == 1
DRLL Dispatching 04.08 message GSM48_MT_MM_IMSI_DETACH_IND (0x5:0x1)
DMM IMSI DETACH INDICATION: MI(IMSI)=901700000004620
DREF VLR subscr MSISDN:46071 usage increases to: 2
DMM IMSI DETACH for MSISDN:46071
DREF VLR subscr MSISDN:46071 usage decreases to: 1
DREF VLR subscr MSISDN:46071 usage decreases to: 0
DREF freeing VLR subscr MSISDN:46071
DMM msc_subscr_conn_close(vsub=unknown, cause=0): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF unknown: MSC conn use - 1 == 0
DRLL Freeing subscriber connection with NULL subscriber
  bssap_clear_sent == 1
  llist_count(&net->subscr_conns) == 0
===== test_no_authen_tmsi_imei: SUCCESS

full talloc report on 'msgb' (total      0 bytes in   1 blocks)
talloc_total_blocks(tall_bsc_ctx) == 9

full talloc report on 'msgb' (total      0 bytes in   1 blocks)
talloc_total_blocks(tall_bsc_ctx) == 9

