RE: Dialogic HMP becomes unregistered with the SIP server immediately after load testing

More info: I left the application overnight without load testing running, and it still disconnected. I tested I could ring in at 5:35, and it was disconnected this morning. Rtf log says this:

05/31/2017 17:02:55.868   8636        4664                                      sip_decoder.cpp:461   !     0 ! gc_h3r:
                                                                               >>printMsgStatistics: ******* Sigal SIP Board 1 Msg Statistics *******
                                                                               Total Msgs Sent = 15731, Send Rate = 10 msgs/sec, Max Send Rate = 10 msgs/sec
                                                                               Total Msgs Rec  = 14175, Rec Rate  = 9 msgs/sec, Max Rec Rate  = 9 msgs/sec
                                                                               Total Msgs Rec out of order = 0, Max Cached Msgs = 0, Max cached Time = 0 sec.
                                                                               <<printMsgStatistics: ************* Statistics Update Complete *************
05/31/2017 17:34:21.218   8636        4664 sip_stack               Error        00001238   ERROR  - RA           - RA_Alloc - (raH=0x059135A8(Reg client pool),ElementPtr=0x05A6CCE0)=-2: No more elements are available
05/31/2017 17:34:21.218   8636        4664 sip_stack               Error        00001238   ERROR  - RLIST        - RLIST_InsertTail - (hPoolList=0x02F62348)=-2
05/31/2017 17:34:21.218   8636        4664 sip_stack               Error        00001238   ERROR  - REG_CLIENT   - RvSipRegClientMgrCreateRegClient - Error - Failed to allocate new register-client object
05/31/2017 17:34:21.218   8636        4664 gc_h3r                  ERR1         sip_register.cp:2987  !     0 ! << SipRegAOR::iniRegClient - RvSipRegClientMgrCreateRegClient(hRegClientMgr=0x5913478) failed: -2
05/31/2017 17:34:21.218   8636        4664 gc_h3r                  ERR1         sip_register.cp:3081  !     0 ! <<SipRegAOR::processRegister - failed to retrieve RV Register-Client object handle.
05/31/2017 17:34:21.218   8636        4664 gc_h3r                  ERR1         sip_register.cp:3032  !     0 ! << SipRegAOR::getRegClientState - either m_hRegClient(0x0) or pState(0x5a6cd60) were NULL
05/31/2017 17:34:21.218   8636        4664 gc_h3r                  ERR1         sip_sigalmanage:2322  !     0 ! <<SipSigalMan::processRegistration() - Failed to process the Register request and get RV Reg-Client's state, destroying SipRegAOR=0x64dd268
05/31/2017 17:34:21.218   8636        4664 gc_h3r                  ERR1         sip_decoder.cpp:1433  !     0 ! << SIP_DECODER::decodeSystemMsg(): postRegistrationService() failed: [-996]
05/31/2017 17:34:21.218   8636        4664 gc_h3r                  ERR1         sip_decoder.cpp:611   !     0 ! << SIP_DECODER::decodeMsg(): decodeSystemMsg() failed msg MsgType_RegistrationService (19) : [-996]
05/31/2017 17:34:21.218   8636        4664 gc_h3r                  ERR1         sip_ipc.cpp:311       !     0 ! recv :error on decodeMsg
05/31/2017 17:34:28.871   8636        4664                                      sip_sigalmanage:364   !     0 ! gc_h3r:>>~SipSigalMan(): **************** Sigal Sip Board 1 Rv Stack Network Msg Summary *************
05/31/2017 17:34:28.871   8636        4664                                      sip_sigalmanage:367   !     0 ! gc_h3r:StackReceive Stats rcvdINVITE=3195, rcvdINVITERetrans=1601 rcvdNonInviteReq=4923
05/31/2017 17:34:28.871   8636        4664                                      sip_sigalmanage:370   !     0 ! gc_h3r:StackReceive Stats rcvdNonInviteReqRetrans=1703 rcvdResponse=9 rcvdResponseRetrans=0
05/31/2017 17:34:28.871   8636        4664                                      sip_sigalmanage:373   !     0 ! gc_h3r:StackSend Stats sentINVITE=0, sentINVITERetrans=0 sentNonInviteReq=9
05/31/2017 17:34:28.871   8636        4664                                      sip_sigalmanage:376   !     0 ! gc_h3r:StackSend Stats sentNonInviteReqRetrans=0 sentResponse=4815 sentResponseRetrans=1
05/31/2017 17:34:28.871   8636        4664                                      sip_sigalmanage:379   !     0 ! gc_h3r:<<~SipSigalMan(): ****************** Summary Complete *****************************************
05/31/2017 17:34:28.871   8636        4664 gc_h3r                  ERR1         sip_register.cp:2888  !     0 ! SipRegAOR::~SipRegAOR - Possible memory leak of RvRegisterClient object.  (This message can appear if applications shut down without deregistering their Aliases.)
05/31/2017 17:34:28.871   8636        4664                                      sip_sigalmanage:426   !     0 ! gc_h3r:
                                                                               >>~SipSigalMan(): ******* Sigal SIP Board 1 IPC Msg Summary *******
                                                                               Total Msgs Sent = 15963, Send Rate = 0 msgs/sec, Max Send Rate = 10 msgs/sec
                                                                               Total Msgs Rec  = 14410, Rec Rate  = 0 msgs/sec, Max Rec Rate  = 9 msgs/sec
                                                                               Total Msgs Rec out of order = 0, Max Cached Msgs = 0, Max cached Time = 0 sec.
                                                                               <<~SipSigalMan(): ****************** Summary Complete ******************
05/31/2017 17:34:28.871   8636        3068                                      decoder.cpp:1197      !     0 ! gc_h3r:>> OnEventTerminate: Board 1 - SIP library is down numLoadedSubLibs = 1.
                                                                               ******************** Sharon SIP Board 1 Msg Summary ********************
                                                                               Total Msgs Sent = 14410, Send Rate = 0 msgs/sec, Max Send Rate = 9 msgs/sec
                                                                               Total Msgs Rec  = 15964, Rec Rate  = 0 msgs/sec, Max Rec Rate  = 10 msgs/sec
                                                                               Total Msgs Rec out of order = 0, Max Cached Msgs = 0, Max cached Time = 0 sec.
                                                                               **************************** Summary Complete ****************************
05/31/2017 17:34:29.114   8636        3068                                      decoder.cpp:1244      !     0 ! gc_h3r:>> OnEventTerminate: Board 1 - IP library is down numLoadedSubLibs = 0
05/31/2017 17:34:31.028   1644           0                                      [Control message from process 8636]:Client detached 
05/31/2017 17:34:42.643   1644           0                                      [Control message from process 1340]:Client attached 
05/31/2017 17:34:43.324   1340        4912                                      sm_main.cpp:340       !     0 ! gc_h3r:>> h3r_Start : gc_start_structp->version=513, media_operational_mode=EmbeddedMedia
05/31/2017 17:34:43.355   1340        4912                                      decoder.cpp:72        !     0 ! gc_h3r:Sharon - Decoder Send socket binding on IP=0x100007f : Port=6630
05/31/2017 17:34:43.355   1340        4912                                      decoder.cpp:85        !     0 ! gc_h3r:Sharon - Listening on IP=0x7f000001 : Port=58905
05/31/2017 17:34:43.356   1340        4912                                      virt_board.cpp:181    !     0 ! gc_h3r:MIME pool allocation complete size 0x5c4 number 100.
05/31/2017 17:34:43.356   1340        4912                                      virt_board.cpp:209    !     0 ! gc_h3r:NSControlData pool allocation complete size 0xff number 0.
05/31/2017 17:34:43.356   1340        4912                                      sm.cpp:2511           !     0 ! gc_h3r: Allocation: Board 1 - Sharon = 20 , H323 = 0 , SIP = 20
05/31/2017 17:34:43.356   1340        4912                                      sm.cpp:2518           !     0 ! gc_h3r: Allocation: CRNs = 20 , Extension buffers = 130
05/31/2017 17:34:43.356   1340        4912                                      sm.cpp:1086           !     0 ! gc_h3r:Initialization: delimiter: ',', IP_VIRTBOARD version: 0x117
05/31/2017 17:34:43.356   1340        4912                                      sm.cpp:472            !     0 ! gc_h3r:Initialization: SIP Board 0: IPv4 transport address: DEFAULT_HOST_IPADDR:5060
05/31/2017 17:34:43.356   1340        4912                                      sm.cpp:474            !     0 ! gc_h3r:Initialization: SIP Board 0: IPv6 transport address: DEFAULT_HOST_IPADDR:5060
05/31/2017 17:34:43.356   1340        4912                                      sm.cpp:476            !     0 ! gc_h3r:Initialization: SIP Board 0: sip_msginfo_mask: 0xf, sup_serv_mask: 0x0, dynamic_outbound_proxy_enable: 0x0
05/31/2017 17:34:43.356   1340        5108                                      sip_decoder.cpp:64    !     0 ! gc_h3r: Board 1 - Listening on IP=0x7f000001 : Port=58906
05/31/2017 17:34:43.356   1340        5108                                      sip_encoder.cpp:164   !     0 ! gc_h3r:Board 1 - Sharon on IP=0x7f000001 : Port=58905
05/31/2017 17:34:43.366   1340        5108                                      sip_sigalmanage:1294  !     0 ! gc_h3r:Board 1 - RV SIP Stack Version 6.5.0.14
05/31/2017 17:34:43.367   1340        5108                                      sip_sigal_main.:127   !     0 ! gc_h3r:Board 1 - Sigal SIP Version 5,2,2,802
05/31/2017 17:34:43.867   1340        4912                                      sm.cpp:342            !     0 ! gc_h3r:Monitor Init: SIP Board 0: transport address: 10.8.48.53
05/31/2017 17:34:43.867   1340        3412                                      mon_decenc.cpp:57     !     0 ! gc_h3r:>> MonDecoder::ctor Listening on IP=0x7f000001 : Port=58907
05/31/2017 17:34:44.368   1340        4912                                      sm.cpp:2571           !     0 ! gc_h3r: Sharon Version 5,2,2,802
05/31/2017 17:34:44.692   1340       10800 gc_h3r                  ERR1         encoder.cpp:2367      !     0 ! Encoder::sendSysMsg : encodeCallForward failed:No Call Forward data in DB.
05/31/2017 17:34:44.692   1340       10800 gc_h3r                  ERR1         board_device.cp:360   !     0 ! << CallForward , sendSysMsg(MsgType_CallForward) failed!
05/31/2017 17:34:44.719   1340        5108 gc_h3r                  ERR1         sip_register.cp:6485  !     0 ! SipRegAOR::completeEncodingOfSuccessResponse: no Service-Route header registered
05/31/2017 17:34:44.719   1340        8172 gc_h3r                  ERR1         sipheader_mgr.c:2245  !     0 ! << SipHeaderMgrFactory::DeallocateMgr - HeaderMgr 0x5a335c0 was already deallocated!
05/31/2017 17:34:44.758   1340       10800 gc_h3r                  ERR1         encoder.cpp:2367      !     0 ! Encoder::sendSysMsg : encodeCallForward failed:No Call Forward data in DB.
05/31/2017 17:34:44.758   1340       10800 gc_h3r                  ERR1         board_device.cp:360   !     0 ! << CallForward , sendSysMsg(MsgType_CallForward) failed!
05/31/2017 17:34:44.859   1340        7564 Dm3Odi.dll              Error        Qcd [0:0:1:5:1] CDm3StdComp::Dm3GetErrorResult() -> (Std_MsgError) Message[0x12] Xid[0x6] Src[0:0:1:5:1] Dest[4:255:0:0:0] ErrorCode[0x6]
05/31/2017 17:34:44.859   1340        7564 libipm_ipvsc            ERR1         CIPVscChannel         ipmB1C1    ---  ::OnGetParm: ch=ipmB1C1 ErrorCode=0x6 -Invalid parameter number.
05/31/2017 17:34:44.920   1340        7564 Dm3Odi.dll              Error        Qcd [0:0:1:5:1] CDm3IPVsc::ProcessGetPortInfo() -> Unknown media information type = 0x32
05/31/2017 17:34:44.920   1340        7564 Dm3Odi.dll              Error        Qcd [0:0:1:5:1] CDm3IPVsc::ProcessGetPortInfo() -> Unknown media information type = 0x0
05/31/2017 17:34:44.920   1340        7564 Dm3Odi.dll              Error        Qcd [0:0:1:5:1] CDm3IPVsc::ProcessGetPortInfo() -> Unknown media information type = 0x0
05/31/2017 17:34:44.920   1340        7564 Dm3Odi.dll              Error        Qcd [0:0:1:5:1] CDm3IPVsc::ProcessGetPortInfo() -> Unknown media information type = 0x0
05/31/2017 17:34:44.920   1340        7564 Dm3Odi.dll              Error        Qcd [0:0:1:5:1] CDm3IPVsc::ProcessGetPortInfo() -> Unknown media information type = 0x0
05/31/2017 17:34:44.920   1340        7564 Dm3Odi.dll              Error        Qcd [0:0:1:5:1] CDm3IPVsc::ProcessGetPortInfo() -> Unknown media information type = 0x0
05/31/2017 17:34:44.920   1340        7564 Dm3Odi.dll              Error        Qcd [0:0:1:5:1] CDm3IPVsc::ProcessGetPortInfo() -> Unknown media information type = 0x0
05/31/2017 17:34:44.920   1340        7564 Dm3Odi.dll              Error        Qcd [0:0:1:5:1] CDm3IPVsc::ProcessGetPortInfo() -> Unknown media information type = 0x0
05/31/2017 17:34:44.920   1340        7564 Dm3Odi.dll              Error        Qcd [0:0:1:5:1] CDm3IPVsc::ProcessGetPortInfo() -> Unknown media information type = 0x0
05/31/2017 17:34:44.920   1340        7564 Dm3Odi.dll              Error        Qcd [0:0:1:5:1] CDm3IPVsc::ProcessGetPortInfo() -> Unknown media information type = 0x0
05/31/2017 17:34:44.920   1340        7564 Dm3Odi.dll              Error        Qcd [0:0:1:5:1] CDm3IPVsc::ProcessGetPortInfo() -> Unknown media information type = 0x0
05/31/2017 17:34:44.920   1340        7564 Dm3Odi.dll              Error        Qcd [0:0:1:5:1] CDm3IPVsc::ProcessGetPortInfo() -> Unknown media information type = 0x0
05/31/2017 17:34:44.920   1340        7564 Dm3Odi.dll              Error        Qcd [0:0:1:5:1] CDm3IPVsc::ProcessGetPortInfo() -> Unknown media information type = 0x0
05/31/2017 17:34:44.920   1340        7564 Dm3Odi.dll              Error        Qcd [0:0:1:5:1] CDm3IPVsc::ProcessGetPortInfo() -> Unknown media information type = 0x0
06/01/2017 03:50:01.253  12180       10896 OAMSYSLOG               ErrorEx      DM3FDSP - GetOverlappedResult()[0] timeout for board 0, Error= 121
06/01/2017 03:50:01.253  12180        2356 OAMSYSLOG               ErrorEx      DM3FDSP - <QError> Board 0 : Error 121 : MMB 0 :GetOverlappedResult() timeout
06/01/2017 03:50:01.253  12180        2356 OAMSYSLOG               ErrorEx      DM3FDSP - <QError> Board 0 : Error 121 : MMB 1 :GetOverlappedResult() timeout
06/01/2017 03:50:01.253  12180        2356 OAMSYSLOG               ErrorEx      DM3FDSP - <QError> Board 0 : Error 121 : MMB 2 :GetOverlappedResult() timeout
06/01/2017 03:50:01.253  12180        2356 OAMSYSLOG               ErrorEx      DM3FDSP - <QError> Board 0 : Error 121 : MMB 3 :GetOverlappedResult() timeout
06/01/2017 03:50:01.253  12180        2356 OAMSYSLOG               ErrorEx      DM3FDSP - <QError> Board 0 : Error 121 : MMB 4 :GetOverlappedResult() timeout

What is causing the above errors?