use default QCI1 config for real-time voice traffic Change-Id: I43f408b1a3c172a5eb8327f03df49801e063e5cd
add QCI config with RLC UM and PDCP SDU discard set to infinity Change-Id: If946f569f7bbb98fc754f30ff5627fa5ca4afe68
2 tests (iperf3, ping) working against a full srs{UE,ENB,EPC} network using ZeroMQ backend for RF (so no real RF support yet, that will come next). Related: OS##4295, OS#4296 Change-Id: I290c0d79258a9f94f00c7ff2e1c6c5579c0e32f4