===== test_early_stage
- NULL conn
msc_subscr_conn_is_accepted() == false
- freshly allocated conn
msc_subscr_conn_is_accepted() == false
- conn_fsm present, in state NEW
DREF unknown: MSC conn use + 1 == 1
DMM Subscr_Conn(test){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(test){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(test){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
msc_subscr_conn_is_accepted() == false
  requests shall be thwarted
DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
DRLL subscr unknown: Message not permitted for initial conn: GSM48_MT_CC_SETUP
DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
DRLL subscr unknown: Message not permitted for initial conn: unknown 0x33
DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
DRLL subscr unknown: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
DRLL Dispatching 04.08 message GSM48_PDISC_SMS:0x01 (0x9:0x1)
DRLL subscr unknown: Message not permitted for initial conn: GSM48_PDISC_SMS:0x01
- fake: acceptance
DREF VLR subscr unknown usage increases to: 1
DMM Subscr_Conn(test){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
  llist_count(&net->subscr_conns) == 1
msc_subscr_conn_is_accepted() == true
- CLOSE event marks conn_fsm as released and frees the conn
DMM Subscr_Conn(test){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(test){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(test){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DMM msc_subscr_conn_close(vsub=unknown, cause=2): no conn fsm, releasing directly without release event.
DMM unknown: Unknown RAN type, cannot tx release/clear
DREF unknown: MSC conn use - 1 == 0
DRLL subscr unknown: Freeing subscriber connection
DREF VLR subscr unknown usage decreases to: 0
DREF freeing VLR subscr unknown
DMM Subscr_Conn(test){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(test){SUBSCR_CONN_S_RELEASED}: Deallocated
  llist_count(&net->subscr_conns) == 0
===== test_early_stage: SUCCESS

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

===== test_cm_service_without_lu
- CM Service Request without a prior Location Updating
  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
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: proc_arq_fsm_done(VLR_PR_ARQ_RES_UNIDENT_SUBSCR)
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_UNIDENT_SUBSCR
- sending CM Service Reject for unknown, result VLR_PR_ARQ_RES_UNIDENT_SUBSCR
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_CM_SERVICE_REQ
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Close event, cause 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: 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=unknown, cause=2): no conn fsm, releasing directly without release event.
DREF unknown: 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 unknown: MSC conn use - 1 == 0
DRLL Freeing subscriber connection with NULL subscriber
- conn was released
  llist_count(&net->subscr_conns) == 0
===== test_cm_service_without_lu: SUCCESS

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

===== test_two_lu
- 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.
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
  llist_count(&net->subscr_conns) == 0
---
- verify that the MS can send another LU request
- 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 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(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 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(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
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.
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
  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.
DREF unknown: MSC conn use - 1 == 0
DRLL Freeing subscriber connection with NULL subscriber
  llist_count(&net->subscr_conns) == 0
===== test_two_lu: SUCCESS

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

===== test_lu_unknown_tmsi
- Location Update request with unknown TMSI sends ID Request for IMSI
  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(591536962){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM LOCATION UPDATING REQUEST: MI(TMSI)=591536962 type=IMSI ATTACH
DMM LU/new-LAC: 1/0
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_IDLE}: Allocated
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_IDLE}: is child of Subscr_Conn(591536962)
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_IDLE}: rev=GSM net=GERAN (no Auth)
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_IDLE}: Received Event VLR_ULA_E_UPDATE_LA
DREF VLR subscr unknown usage increases to: 1
DVLR New subscr, TMSI: 0x23422342
DREF VLR subscr TMSI:0x23422342 usage increases to: 2
DREF VLR subscr TMSI:0x23422342 usage decreases to: 1
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_IDLE}: vlr_loc_upd_want_imsi()
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_IMSI
DMSC msc_tx 3 bytes to TMSI:0x23422342 via RAN_GERAN_A
- DTAP --RAN_GERAN_A--> MS: GSM48_MT_MM_ID_REQ: 051801
- DTAP matches expected message
DMM TMSI:0x23422342: bump: conn still being established (SUBSCR_CONN_S_NEW)
DREF TMSI:0x23422342: MSC conn use - 1 == 1
  lu_result_sent == 0
msc_subscr_conn_is_accepted() == false
  requests shall be thwarted
DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
DRLL subscr TMSI:0x23422342: Message not permitted for initial conn: GSM48_MT_CC_SETUP
DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33)
DRLL subscr TMSI:0x23422342: Message not permitted for initial conn: unknown 0x33
DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19)
DRLL subscr TMSI:0x23422342: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1
DRLL Dispatching 04.08 message GSM48_PDISC_SMS:0x01 (0x9:0x1)
DRLL subscr TMSI:0x23422342: Message not permitted for initial conn: GSM48_PDISC_SMS:0x01
- MS tells us the IMSI, causes a GSUP LU request to HLR
  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_ID_RESP
DREF TMSI:0x23422342: MSC conn use + 1 == 2
DRLL Dispatching 04.08 message GSM48_MT_MM_ID_RESP (0x5:0x19)
DMM IDENTITY RESPONSE: MI(IMSI)=901700000004620
DVLR set IMSI on subscriber; IMSI=901700000004620 id=901700000004620
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_WAIT_IMSI}: Received Event VLR_ULA_E_ID_IMSI
DVLR set IMSI on subscriber; IMSI=901700000004620 id=901700000004620
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_WAIT_IMSI}: vlr_loc_upd_node1()
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_WAIT_IMSI}: vlr_loc_upd_post_auth()
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_WAIT_IMSI}: vlr_loc_upd_post_ciph()
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_WAIT_IMSI}: vlr_loc_upd_node_4()
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_WAIT_IMSI}: state_chg to VLR_ULA_S_WAIT_HLR_UPD
DVLR upd_hlr_vlr_fsm(591536962){UPD_HLR_VLR_S_INIT}: Allocated
DVLR upd_hlr_vlr_fsm(591536962){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(591536962)
DVLR upd_hlr_vlr_fsm(591536962){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(591536962){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(591536962){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES
DVLR upd_hlr_vlr_fsm(591536962){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK
DVLR upd_hlr_vlr_fsm(591536962){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE
DVLR upd_hlr_vlr_fsm(591536962){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR upd_hlr_vlr_fsm(591536962){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(591536962)
DVLR upd_hlr_vlr_fsm(591536962){UPD_HLR_VLR_S_DONE}: Freeing instance
DVLR upd_hlr_vlr_fsm(591536962){UPD_HLR_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL
DVLR lu_compl_vlr_fsm(591536962){LU_COMPL_VLR_S_INIT}: Allocated
DVLR lu_compl_vlr_fsm(591536962){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(591536962)
DVLR lu_compl_vlr_fsm(591536962){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START
DVLR lu_compl_vlr_fsm(591536962){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES
DVLR sub_pres_vlr_fsm(591536962){SUB_PRES_VLR_S_INIT}: Allocated
DVLR sub_pres_vlr_fsm(591536962){SUB_PRES_VLR_S_INIT}: is child of lu_compl_vlr_fsm(591536962)
DVLR sub_pres_vlr_fsm(591536962){SUB_PRES_VLR_S_INIT}: Received Event SUB_PRES_VLR_E_START
DVLR sub_pres_vlr_fsm(591536962){SUB_PRES_VLR_S_INIT}: state_chg to SUB_PRES_VLR_S_DONE
DVLR sub_pres_vlr_fsm(591536962){SUB_PRES_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR sub_pres_vlr_fsm(591536962){SUB_PRES_VLR_S_DONE}: Removing from parent lu_compl_vlr_fsm(591536962)
DVLR sub_pres_vlr_fsm(591536962){SUB_PRES_VLR_S_DONE}: Freeing instance
DVLR sub_pres_vlr_fsm(591536962){SUB_PRES_VLR_S_DONE}: Deallocated
DVLR lu_compl_vlr_fsm(591536962){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(591536962){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_DONE
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS
DVLR lu_compl_vlr_fsm(591536962){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR lu_compl_vlr_fsm(591536962){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(591536962)
DVLR lu_compl_vlr_fsm(591536962){LU_COMPL_VLR_S_DONE}: Freeing instance
DVLR lu_compl_vlr_fsm(591536962){LU_COMPL_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_LU
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_ACCEPTED}: bump: releasing conn
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(591536962)
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
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(591536962){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(591536962){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
  llist_count(&net->subscr_conns) == 0
DREF freeing VLR subscr MSISDN:46071
===== test_lu_unknown_tmsi: 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