SEMS Failed to start on sctp_bus

Sems failed on new Installation with the following errors

Platform Environment
OS: Debian GNU/Linux 11 (bullseye) x86_64
Host: MS-7823 1.0
Kernel: 5.10.0-26-amd64
Packages: 450 (dpkg)
Shell: bash 5.1.4
Terminal: /dev/pts/1
CPU: Intel Xeon E3-1246 v3 (8) @ 3.900GHz
Memory: 1751MiB / 31962MiB

Build Info
Ui Version 1.12.126
Routing Version 20231231115912
Cdr Version 20231231115209
Ruby 3.2.2/x86_64-linux/2023-03-30
Switch Interface switch20

sems -E -D3 output
Public IPv4s and IPv6 are masked with xx.xxx.xxx.xxx Please read accordingly

[5084/5084] [AmLcConfig.cpp:1011] DEBUG: Set SIP Timer ‘A’ to 500 ms
[5084/5084] [AmLcConfig.cpp:1011] DEBUG: Set SIP Timer ‘B’ to 32000 ms
[5084/5084] [AmLcConfig.cpp:1011] DEBUG: Set SIP Timer ‘D’ to 32000 ms
[5084/5084] [AmLcConfig.cpp:1011] DEBUG: Set SIP Timer ‘E’ to 500 ms
[5084/5084] [AmLcConfig.cpp:1011] DEBUG: Set SIP Timer ‘F’ to 32000 ms
[5084/5084] [AmLcConfig.cpp:1011] DEBUG: Set SIP Timer ‘K’ to 5000 ms
[5084/5084] [AmLcConfig.cpp:1011] DEBUG: Set SIP Timer ‘G’ to 500 ms
[5084/5084] [AmLcConfig.cpp:1011] DEBUG: Set SIP Timer ‘H’ to 32000 ms
[5084/5084] [AmLcConfig.cpp:1011] DEBUG: Set SIP Timer ‘I’ to 5000 ms
[5084/5084] [AmLcConfig.cpp:1011] DEBUG: Set SIP Timer ‘J’ to 32000 ms
[5084/5084] [AmLcConfig.cpp:1011] DEBUG: Set SIP Timer ‘L’ to 32000 ms
[5084/5084] [AmLcConfig.cpp:1011] DEBUG: Set SIP Timer ‘M’ to 8000 ms
[5084/5084] [AmLcConfig.cpp:1011] DEBUG: Set SIP Timer ‘C’ to 180000 ms
[5084/5084] [AmLcConfig.cpp:1011] DEBUG: Set SIP Timer ‘BL’ to 32000 ms
[5084/5084] [AmLcConfig.cpp:2208] DEBUG: iface=‘lo’;ip=‘127.0.0.1’;flags=0x10049
[5084/5084] [AmLcConfig.cpp:2208] DEBUG: iface=‘enp2s0’;ip=‘xx.xxx.xxx.xxx’;flags=0x11043
[5084/5084] [AmLcConfig.cpp:2208] DEBUG: iface=‘lo’;ip=‘::1’;flags=0x10049
[5084/5084] [AmLcConfig.cpp:2208] DEBUG: iface=‘enp2s0’;ip='masked ';flags=0x11043
Configuration:
configuration file: /etc/sems/sems.conf
plug-in path: /usr/lib/sems/plug-in

[5084/5084] [AmLcConfig.cpp:1929] INFO: Signaling interfaces:
[5084/5084] [AmLcConfig.cpp:1932] INFO: (0) name=‘internal’
[5084/5084] [AmLcConfig.cpp:1949] INFO: UDP
[5084/5084] [AmLcConfig.cpp:1951] INFO: LocalIP=‘xx.xxx.xxx.xxx’;local_port=‘5060’;PublicIP=‘’; DSCP=0
[5084/5084] [AmLcConfig.cpp:1937] INFO: TCP 2000/900000
[5084/5084] [AmLcConfig.cpp:1951] INFO: LocalIP=‘xx.xxx.xxx.xxx’;local_port=‘5060’;PublicIP=‘’; DSCP=0
[5084/5084] [AmLcConfig.cpp:1961] INFO: Signaling address map:
[5084/5084] [AmLcConfig.cpp:1968] INFO: xx.xxx.xxx.xxx → internal
[5084/5084] [AmLcConfig.cpp:1973] INFO: Media interfaces:
[5084/5084] [AmLcConfig.cpp:1977] INFO: (0) name=‘internal’
[5084/5084] [AmLcConfig.cpp:1981] INFO: RTP
[5084/5084] [AmLcConfig.cpp:1985] INFO: LocalIP=‘xx.xxx.xxx.xxx’;Ports=[16384;32769];MediaCapacity=8193;PublicIP=‘’; DSCP=46
[5084/5084] [sems.cpp:430] INFO: Open FDs limit has been raised to 1048576
[5084/5086] [AmThread.cpp:92] INFO: Thread 140661837461248 is starting
[5084/5087] [AmThread.cpp:92] INFO: Thread 140661836408576 is starting
[5084/5084] [AmPlugIn.cpp:890] DEBUG: DI Interface ‘core’ registered.
[5084/5084] [sems.cpp:763] INFO: Starting application timer scheduler
[5084/5084] [AmThread.cpp:261] DEBUG: trying to add thread 0 to thread watcher
[5084/5084] [AmThread.cpp:267] DEBUG: added thread 0 to thread watcher
[5084/5084] [sems.cpp:767] INFO: Starting session container
[5084/5088] [AmThread.cpp:92] INFO: Thread 140661835355904 is starting
[5084/5084] [sems.cpp:771] INFO: Starting session processor threads
[5084/5084] [AmSessionProcessor.cpp:90] DEBUG: starting 20 session processor threads
[5084/5089] [AmThread.cpp:92] INFO: Thread 140661834303232 is starting
[5084/5090] [AmThread.cpp:92] INFO: Thread 140661833250560 is starting
[5084/5091] [AmThread.cpp:92] INFO: Thread 140661832197888 is starting
[5084/5092] [AmThread.cpp:92] INFO: Thread 140661831145216 is starting
[5084/5090] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5091] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5093] [AmThread.cpp:92] INFO: Thread 140661695874816 is starting
[5084/5092] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5094] [AmThread.cpp:92] INFO: Thread 140661830092544 is starting
[5084/5093] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5094] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5095] [AmThread.cpp:92] INFO: Thread 140661829039872 is starting
[5084/5095] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5096] [AmThread.cpp:92] INFO: Thread 140661827987200 is starting
[5084/5096] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5097] [AmThread.cpp:92] INFO: Thread 140661826934528 is starting
[5084/5097] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5098] [AmThread.cpp:92] INFO: Thread 140661825881856 is starting
[5084/5099] [AmThread.cpp:92] INFO: Thread 140661824829184 is starting
[5084/5098] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5099] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5100] [AmThread.cpp:92] INFO: Thread 140661823776512 is starting
[5084/5100] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5101] [AmThread.cpp:92] INFO: Thread 140661822723840 is starting
[5084/5101] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5102] [AmThread.cpp:92] INFO: Thread 140661821671168 is starting
[5084/5103] [AmThread.cpp:92] INFO: Thread 140661820618496 is starting
[5084/5102] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5103] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5104] [AmThread.cpp:92] INFO: Thread 140661819565824 is starting
[5084/5104] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5105] [AmThread.cpp:92] INFO: Thread 140661818513152 is starting
[5084/5105] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5106] [AmThread.cpp:92] INFO: Thread 140661817460480 is starting
[5084/5106] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5107] [AmThread.cpp:92] INFO: Thread 140661816407808 is starting
[5084/5108] [AmThread.cpp:92] INFO: Thread 140661815355136 is starting
[5084/5107] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5108] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5084] [AmSessionProcessor.cpp:97] DEBUG: now 20 session processor threads running
[5084/5109] [AmThread.cpp:92] INFO: Thread 140661814302464 is starting
[5084/5084] [sems.cpp:776] INFO: Starting audio recorder
[5084/5109] [AmSessionProcessor.cpp:139] DEBUG: running processing loop
[5084/5084] [sems.cpp:779] INFO: Starting pcap recorder
[5084/5110] [AmThread.cpp:92] INFO: Thread 140661813249792 is starting
[5084/5084] [sems.cpp:782] INFO: Starting media processor
[5084/5111] [AmThread.cpp:92] INFO: Thread 140661812197120 is starting
[5084/5084] [AmMediaProcessor.cpp:95] DEBUG: Starting 4 MediaProcessorThreads.
[5084/5112] [AmThread.cpp:92] INFO: Thread 140661810775808 is starting
[5084/5113] [AmThread.cpp:92] INFO: Thread 140661809723136 is starting
[5084/5114] [AmThread.cpp:92] INFO: Thread 140661808670464 is starting
[5084/5084] [sems.cpp:785] INFO: Starting stun processor
[5084/5115] [AmThread.cpp:92] INFO: Thread 140661807617792 is starting
[5084/5116] [AmThread.cpp:92] INFO: Thread 140661806565120 is starting
[5084/5084] [sems.cpp:798] INFO: Starting RTP receiver
[5084/5117] [AmThread.cpp:92] INFO: Thread 140661804951296 is starting
[5084/5118] [AmThread.cpp:92] INFO: Thread 140661803898624 is starting
[5084/5119] [AmThread.cpp:92] INFO: Thread 140661802845952 is starting
[5084/5084] [sems.cpp:801] INFO: Starting SIP stack (control interface)
[5084/5120] [AmThread.cpp:92] INFO: Thread 140661801793280 is starting
[5084/5084] [sip/udp_trsp.cpp:162] DEBUG: UDP transport bound to xx.xxx.xxx.xxx/5060
[5084/5084] [sip/udp_trsp.cpp:514] INFO: Added SIP server UDP transport on xx.xxx.xxx.xxx:5060
[5084/5084] [sip/udp_trsp.cpp:514] INFO: Added SIP server UDP transport on xx.xxx.xxx.xxx:5060
[5084/5084] [sip/tcp_base_trsp.cpp:908] DEBUG: TCP transport bound to xx.xxx.xxx.xxx/5060
[5084/5084] [sip/tcp_base_trsp.cpp:939] DEBUG: 0x55d4630e8290 created ev_accept 0x55d4631388a0 with base 0x55d4630e7bd0
[5084/5084] [sip/tcp_base_trsp.cpp:940] DEBUG: 0x55d4630e8290 add ev_accept 0x55d4631388a0
[5084/5084] [sip/tcp_base_trsp.cpp:1031] INFO: Added SIP server tcp transport on xx.xxx.xxx.xxx:5060
[5084/5084] [sems.cpp:806] INFO: Loading plug-ins
[5084/5084] [AmPlugIn.cpp:151] DEBUG: adding built-in codecs…
[5084/5084] [AmPlugIn.cpp:692] DEBUG: codec id 0 inserted
[5084/5084] [AmPlugIn.cpp:692] DEBUG: codec id 6 inserted
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘telephone-event/800’ inserted with id 96 and order 196
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘telephone-event/800’ inserted with id 97 and order 197
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘telephone-event/800’ inserted with id 98 and order 198
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘telephone-event/800’ inserted with id 99 and order 199
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘telephone-event/800’ inserted with id 100 and order 200
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/di_log.so…
[5084/5084] [AmPlugIn.cpp:620] DEBUG: component ‘di_log’ loaded.
[5084/5084] [AmPlugIn.cpp:670] DEBUG: logging facility component ‘di_log’ loaded.
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/mp3.so…
[5084/5084] [mp3:mp3.cpp:100] DEBUG: MP3 module loaded.
[5084/5084] [AmPlugIn.cpp:692] DEBUG: codec id 5 inserted
[5084/5084] [AmPlugIn.cpp:767] DEBUG: file format MP3 inserted
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/opus.so…
[5084/5084] [AmPlugIn.cpp:686] WARNING: codec 60 does not provide bytes2samples function
[5084/5084] [AmPlugIn.cpp:689] WARNING: codec 60 does not provide samples2bytes function
[5084/5084] [AmPlugIn.cpp:692] DEBUG: codec id 60 inserted
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘OPUS/24000’ inserted with id 101 and order 201
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/wav.so…
[5084/5084] [AmPlugIn.cpp:692] DEBUG: codec id 1 inserted
[5084/5084] [AmPlugIn.cpp:692] DEBUG: codec id 2 inserted
[5084/5084] [AmPlugIn.cpp:692] DEBUG: codec id 61 inserted
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘PCMU/8000’ inserted with id 0 and order 100
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘PCMA/8000’ inserted with id 8 and order 108
[5084/5084] [AmPlugIn.cpp:767] DEBUG: file format Wav inserted
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/gsm.so…
[5084/5084] [AmPlugIn.cpp:692] DEBUG: codec id 3 inserted
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘GSM/8000’ inserted with id 3 and order 103
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/ilbc.so…
[5084/5084] [AmPlugIn.cpp:692] DEBUG: codec id 4 inserted
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘iLBC/8000’ inserted with id 102 and order 202
[5084/5084] [AmPlugIn.cpp:767] DEBUG: file format iLBC inserted
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/adpcm.so…
[5084/5084] [AmPlugIn.cpp:692] DEBUG: codec id 8 inserted
[5084/5084] [AmPlugIn.cpp:692] DEBUG: codec id 9 inserted
[5084/5084] [AmPlugIn.cpp:692] DEBUG: codec id 10 inserted
[5084/5084] [AmPlugIn.cpp:692] DEBUG: codec id 11 inserted
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘G726-32/8000’ inserted with id 103 and order 203
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘G721/8000’ inserted with id 2 and order 102
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘G726-24/8000’ inserted with id 104 and order 204
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘G726-40/8000’ inserted with id 105 and order 205
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘G726-16/8000’ inserted with id 106 and order 206
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/l16.so…
[5084/5084] [AmPlugIn.cpp:692] DEBUG: codec id 12 inserted
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘L16/32000’ inserted with id 107 and order 207
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘L16/16000’ inserted with id 108 and order 208
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘L16/8000’ inserted with id 109 and order 209
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/g722.so…
[5084/5084] [AmPlugIn.cpp:692] DEBUG: codec id 13 inserted
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘g722/16000’ inserted with id 9 and order 109
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/g729bcg.so…
[5084/5084] [AmPlugIn.cpp:692] DEBUG: codec id 51 inserted
[5084/5084] [AmPlugIn.cpp:728] DEBUG: payload ‘G729/8000’ inserted with id 18 and order 118
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/registrar_client.so…
[5084/5084] [AmPlugIn.cpp:620] DEBUG: component ‘registrar_client’ loaded.
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/sctp_bus.so…
[5084/5084] [AmPlugIn.cpp:620] DEBUG: component ‘sctp_bus’ loaded.
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/session_timer.so…
[5084/5084] [AmPlugIn.cpp:588] DEBUG: session component ‘session_timer’ loaded.
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/jsonrpc.so…
[5084/5084] [jsonrpc:RpcServerThread.cpp:183] DEBUG: starting one server thread for startup requests…
[5084/5084] [jsonrpc:RpcServerThread.cpp:210] DEBUG: adding 1 RPC server threads
[5084/5084] [jsonrpc:RpcPeer.h:93] DEBUG: created connection ‘’
[5084/5121] [AmThread.cpp:92] INFO: Thread 140661795727104 is starting
[5084/5084] [AmPlugIn.cpp:620] DEBUG: component ‘jsonrpc’ loaded.
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/http_client.so…
[5084/5084] [AmPlugIn.cpp:620] DEBUG: component ‘http_client’ loaded.
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/options_prober.so…
[5084/5084] [AmPlugIn.cpp:620] DEBUG: component ‘options_prober’ loaded.
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/radius_client.so…
[5084/5084] [AmPlugIn.cpp:620] DEBUG: component ‘radius_client’ loaded.
[5084/5084] [AmPlugIn.cpp:179] DEBUG: loading /usr/lib/sems/plug-in/yeti.so…
[5084/5084] [AmPlugIn.cpp:620] DEBUG: component ‘yeti’ loaded.
[5084/5084] [yeti:SqlRouter.cpp:70] INFO: SqlRouter instance[0x55d4630929a8] created
[5084/5084] [yeti:cdr/CdrHeaders.cpp:33] DEBUG: add aleg_cdr_header ‘p_charge_info’ with type string
[5084/5084] [yeti:cdr/CdrHeaders.cpp:33] DEBUG: add aleg_cdr_header ‘diversion’ with type array
[5084/5084] [yeti:yeti.cpp:64] ERROR: line:13 section ‘root’: no such option ‘log_dir’
[5084/5084] [yeti:yeti.cpp:128] ERROR: failed to parse Yeti configuration
[5084/5084] [AmPlugIn.cpp:643] ERROR: error in plug-in yeti configuration!
[5084/5084] [AmPlugIn.cpp:182] ERROR: while loading plug-in ‘/usr/lib/sems/plug-in/yeti.so’
[5084/5084] [sems.cpp:868] INFO: Disposing session container
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-cleaner 140661834303232 (140661834303232)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionContainer.cpp:172] DEBUG: brodcasting ServerShutdown system event to 0 sessions…
[5084/5084] [AmSessionContainer.cpp:187] DEBUG: waiting for active event queues to stop…
[5084/5111] [PcapFileRecorder.cpp:75] DEBUG: 0 unprocessed events on stop
[5084/5111] [PcapFileRecorder.cpp:83] DEBUG: pcap recorder stopped
[5084/5111] [AmThread.cpp:98] INFO: Thread pcap recorder 140661812197120 is ending
[5084/5084] [AmSessionContainer.cpp:199] DEBUG: cleaning sessions…
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-cleaner 140661834303232 (140661834303232) finished detach
[5084/5089] [AmSessionContainer.cpp:168] DEBUG: Session cleaner terminating
[5084/5089] [AmThread.cpp:98] INFO: Thread session-cleaner 140661834303232 is ending
[5084/5084] [sems.cpp:874] DEBUG: ** Transaction table dump: **
[5084/5084] [sems.cpp:876] DEBUG: *****************************
[5084/5084] [sems.cpp:885] INFO: Disposing RTP receiver
[5084/5084] [AmThread.cpp:148] DEBUG: Thread rtp-rx 140661804951296 (140661804951296)calling on_stop, give it a chance to clean up
[5084/5084] [AmRtpReceiver.cpp:115] INFO: requesting RTP receiver to stop.
[5084/5084] [AmThread.cpp:173] DEBUG: Thread rtp-rx 140661804951296 (140661804951296) finished detach
[5084/5117] [AmThread.cpp:98] INFO: Thread rtp-rx 140661804951296 is ending
[5084/5084] [AmThread.cpp:148] DEBUG: Thread rtp-rx 140661803898624 (140661803898624)calling on_stop, give it a chance to clean up
[5084/5084] [AmRtpReceiver.cpp:115] INFO: requesting RTP receiver to stop.
[5084/5084] [AmThread.cpp:173] DEBUG: Thread rtp-rx 140661803898624 (140661803898624) finished detach
[5084/5118] [AmThread.cpp:98] INFO: Thread rtp-rx 140661803898624 is ending
[5084/5084] [AmThread.cpp:148] DEBUG: Thread rtp-rx 140661802845952 (140661802845952)calling on_stop, give it a chance to clean up
[5084/5084] [AmRtpReceiver.cpp:115] INFO: requesting RTP receiver to stop.
[5084/5084] [AmThread.cpp:173] DEBUG: Thread rtp-rx 140661802845952 (140661802845952) finished detach
[5084/5119] [AmThread.cpp:98] INFO: Thread rtp-rx 140661802845952 is ending
[5084/5084] [AmThread.cpp:148] DEBUG: Thread rtp-rx 140661801793280 (140661801793280)calling on_stop, give it a chance to clean up
[5084/5084] [AmRtpReceiver.cpp:115] INFO: requesting RTP receiver to stop.
[5084/5084] [AmThread.cpp:173] DEBUG: Thread rtp-rx 140661801793280 (140661801793280) finished detach
[5084/5120] [AmThread.cpp:98] INFO: Thread rtp-rx 140661801793280 is ending
[5084/5084] [AmRtpReceiver.cpp:110] INFO: RTP receiver has been recycled.
[5084/5084] [AmRtpReceiver.cpp:110] INFO: RTP receiver has been recycled.
[5084/5084] [AmRtpReceiver.cpp:110] INFO: RTP receiver has been recycled.
[5084/5084] [AmRtpReceiver.cpp:110] INFO: RTP receiver has been recycled.
[5084/5084] [sems.cpp:888] INFO: Stop session processor
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661833250560 (140661833250560)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661833250560
[5084/5090] [AmThread.cpp:98] INFO: Thread session-proc 140661833250560 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661833250560 (140661833250560) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661832197888 (140661832197888)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661832197888
[5084/5091] [AmThread.cpp:98] INFO: Thread session-proc 140661832197888 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661832197888 (140661832197888) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661831145216 (140661831145216)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661831145216
[5084/5092] [AmThread.cpp:98] INFO: Thread session-proc 140661831145216 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661831145216 (140661831145216) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661695874816 (140661695874816)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661695874816
[5084/5093] [AmThread.cpp:98] INFO: Thread session-proc 140661695874816 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661695874816 (140661695874816) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661830092544 (140661830092544)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661830092544
[5084/5094] [AmThread.cpp:98] INFO: Thread session-proc 140661830092544 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661830092544 (140661830092544) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661829039872 (140661829039872)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661829039872
[5084/5095] [AmThread.cpp:98] INFO: Thread session-proc 140661829039872 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661829039872 (140661829039872) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661827987200 (140661827987200)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661827987200
[5084/5096] [AmThread.cpp:98] INFO: Thread session-proc 140661827987200 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661827987200 (140661827987200) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661826934528 (140661826934528)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661826934528
[5084/5097] [AmThread.cpp:98] INFO: Thread session-proc 140661826934528 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661826934528 (140661826934528) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661825881856 (140661825881856)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661825881856
[5084/5098] [AmThread.cpp:98] INFO: Thread session-proc 140661825881856 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661825881856 (140661825881856) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661824829184 (140661824829184)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661824829184
[5084/5099] [AmThread.cpp:98] INFO: Thread session-proc 140661824829184 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661824829184 (140661824829184) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661823776512 (140661823776512)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661823776512
[5084/5100] [AmThread.cpp:98] INFO: Thread session-proc 140661823776512 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661823776512 (140661823776512) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661822723840 (140661822723840)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661822723840
[5084/5101] [AmThread.cpp:98] INFO: Thread session-proc 140661822723840 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661822723840 (140661822723840) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661821671168 (140661821671168)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661821671168
[5084/5102] [AmThread.cpp:98] INFO: Thread session-proc 140661821671168 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661821671168 (140661821671168) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661820618496 (140661820618496)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661820618496
[5084/5103] [AmThread.cpp:98] INFO: Thread session-proc 140661820618496 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661820618496 (140661820618496) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661819565824 (140661819565824)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661819565824
[5084/5104] [AmThread.cpp:98] INFO: Thread session-proc 140661819565824 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661819565824 (140661819565824) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661818513152 (140661818513152)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661818513152
[5084/5105] [AmThread.cpp:98] INFO: Thread session-proc 140661818513152 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661818513152 (140661818513152) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661817460480 (140661817460480)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661817460480
[5084/5106] [AmThread.cpp:98] INFO: Thread session-proc 140661817460480 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661817460480 (140661817460480) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661816407808 (140661816407808)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661816407808
[5084/5107] [AmThread.cpp:98] INFO: Thread session-proc 140661816407808 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661816407808 (140661816407808) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661815355136 (140661815355136)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661815355136
[5084/5108] [AmThread.cpp:98] INFO: Thread session-proc 140661815355136 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661815355136 (140661815355136) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread session-proc 140661814302464 (140661814302464)calling on_stop, give it a chance to clean up
[5084/5084] [AmSessionProcessor.cpp:211] INFO: requesting session to stop.
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661814302464
[5084/5109] [AmThread.cpp:98] INFO: Thread session-proc 140661814302464 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread session-proc 140661814302464 (140661814302464) finished detach
[5084/5084] [sems.cpp:891] INFO: Disposing media processor
[5084/5084] [AmThread.cpp:148] DEBUG: Thread media-proc 140661810775808 (140661810775808)calling on_stop, give it a chance to clean up
[5084/5084] [AmMediaProcessor.cpp:357] INFO: requesting media processor to stop.
[5084/5084] [AmThread.cpp:173] DEBUG: Thread media-proc 140661810775808 (140661810775808) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread media-proc 140661809723136 (140661809723136)calling on_stop, give it a chance to clean up
[5084/5084] [AmMediaProcessor.cpp:357] INFO: requesting media processor to stop.
[5084/5084] [AmThread.cpp:173] DEBUG: Thread media-proc 140661809723136 (140661809723136) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread media-proc 140661808670464 (140661808670464)calling on_stop, give it a chance to clean up
[5084/5084] [AmMediaProcessor.cpp:357] INFO: requesting media processor to stop.
[5084/5084] [AmThread.cpp:173] DEBUG: Thread media-proc 140661808670464 (140661808670464) finished detach
[5084/5084] [AmThread.cpp:148] DEBUG: Thread media-proc 140661807617792 (140661807617792)calling on_stop, give it a chance to clean up
[5084/5084] [AmMediaProcessor.cpp:357] INFO: requesting media processor to stop.
[5084/5084] [AmThread.cpp:173] DEBUG: Thread media-proc 140661807617792 (140661807617792) finished detach
[5084/5112] [AmThread.cpp:98] INFO: Thread media-proc 140661810775808 is ending
[5084/5113] [AmThread.cpp:98] INFO: Thread media-proc 140661809723136 is ending
[5084/5114] [AmThread.cpp:98] INFO: Thread media-proc 140661808670464 is ending
[5084/5115] [AmThread.cpp:98] INFO: Thread media-proc 140661807617792 is ending
[5084/5084] [AmMediaProcessor.cpp:87] INFO: Media processor has been recycled.
[5084/5084] [sems.cpp:894] INFO: Disposing stun processor
[5084/5084] [AmThread.cpp:148] DEBUG: Thread stun-timer 140661806565120 (140661806565120)calling on_stop, give it a chance to clean up
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661806565120
[5084/5116] [AmStunProcessor.cpp:52] DEBUG: stun processor stopped
[5084/5116] [AmThread.cpp:98] INFO: Thread stun-timer 140661806565120 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread stun-timer 140661806565120 (140661806565120) finished detach
[5084/5084] [sems.cpp:897] INFO: Disposing audio file recorder
[5084/5084] [AmThread.cpp:148] DEBUG: Thread recorder 140661813249792 (140661813249792)calling on_stop, give it a chance to clean up
[5084/5110] [AmAudioFileRecorder.cpp:89] DEBUG: 0 unprocessed events on stop
[5084/5110] [AmAudioFileRecorder.cpp:97] DEBUG: 0 mono recorders on stop

Debug-Contd.

[5084/5110] [AmAudioFileRecorder.cpp:101] DEBUG: 0 stereo recorders on stop
[5084/5110] [AmAudioFileRecorder.cpp:105] DEBUG: Audio recorder stopped
[5084/5110] [AmThread.cpp:98] INFO: Thread recorder 140661813249792 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread recorder 140661813249792 (140661813249792) finished detach
[5084/5084] [sems.cpp:900] INFO: Disposing pcap file recorder
[5084/5084] [sems.cpp:903] INFO: Disposing event dispatcher
[5084/5084] [AmEventDispatcher.cpp:238] DEBUG: *** dumping Event dispatcher buckets ***
[5084/5084] [AmEventDispatcher.cpp:256] DEBUG: *** End of Event dispatcher bucket dump ***
[5084/5084] [SipCtrlInterface.cpp:829] DEBUG: Stopping SIP control interface threads
[5084/5084] [SipCtrlInterface.cpp:822] DEBUG: dec_ref(0x55d4630f1040)
[5084/5084] [SipCtrlInterface.cpp:822] DEBUG: dec_ref(0x55d4630e8290)
[5084/5084] [sip/resolver.cpp:1550] DEBUG: resolver::clear_cache() 0 entries removed
[5084/5084] [AmThread.cpp:148] DEBUG: Thread resolver 140661837461248 (140661837461248)calling on_stop, give it a chance to clean up
[5084/5084] [AmThread.cpp:156] DEBUG: join thread 140661837461248
[5084/5086] [sip/resolver.cpp:1626] DEBUG: resolver thread finished
[5084/5086] [AmThread.cpp:98] INFO: Thread resolver 140661837461248 is ending
[5084/5084] [AmThread.cpp:173] DEBUG: Thread resolver 140661837461248 (140661837461248) finished detach
[5084/5084] [AmThread.cpp:273] DEBUG: cleanup threads garbage collector
[5084/5087] [AmThread.cpp:290] DEBUG: Thread watcher starting its work
[5084/5087] [AmThread.cpp:302] DEBUG: thread 140661835355904 is to be processed in thread watcher
[5084/5087] [AmThread.cpp:306] DEBUG: request thread 140661835355904 to stop and join it
[5084/5087] [AmThread.cpp:148] DEBUG: Thread app-wheeltimer 140661835355904 (140661835355904)calling on_stop, give it a chance to clean up
[5084/5087] [AmThread.cpp:156] DEBUG: join thread 140661835355904
[5084/5088] [AmThread.cpp:98] INFO: Thread app-wheeltimer 140661835355904 is ending
[5084/5087] [AmThread.cpp:173] DEBUG: Thread app-wheeltimer 140661835355904 (140661835355904) finished detach
[5084/5087] [AmThread.cpp:312] DEBUG: thread 140661835355904 has been destroyed
[5084/5087] [AmThread.cpp:329] DEBUG: Thread watcher completed
[5084/5087] [AmThread.cpp:333] DEBUG: Thread watcher finished
[5084/5087] [AmThread.cpp:98] INFO: Thread AmThreadWatcher 140661836408576 is ending
[5084/5084] [sems.cpp:930] INFO: Disposing plug-ins
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: di_log
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: stderr
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: syslog
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: core
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: di_log
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: http_client
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: jsonrpc
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: options_prober
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: radius_client
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: registrar_client
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: sctp_bus
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: yeti
[5084/5084] [yeti:RedisConnection.cpp:122] DEBUG: [0x55d463093b68] RedisConnection::~RedisConnection()
[5084/5084] [yeti:RedisConnection.cpp:122] DEBUG: [0x55d4630938a0] RedisConnection::~RedisConnection()
[5084/5084] [yeti:SqlRouter.cpp:88] INFO: SqlRouter instance[0x55d4630929a8] destroyed
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: session_timer
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: /usr/lib/sems/plug-in/di_log.so
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: /usr/lib/sems/plug-in/http_client.so
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: /usr/lib/sems/plug-in/jsonrpc.so
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: /usr/lib/sems/plug-in/options_prober.so
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: /usr/lib/sems/plug-in/radius_client.so
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: /usr/lib/sems/plug-in/registrar_client.so
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: /usr/lib/sems/plug-in/sctp_bus.so
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: /usr/lib/sems/plug-in/session_timer.so
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: di_log
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: http_client
[5084/5084] [http_client:HttpClient.cpp:42] INFO: ~HttpClientFactory
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: jsonrpc
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: options_prober
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: registrar_client
[5084/5084] [AmPlugIn.cpp:113] DEBUG: decreasing reference to plug-in factory: sctp_bus
[5084/5084] [sctp_bus:SctpConnection.cpp:23] DEBUG: ~SctpConnection()
[5084/5084] [sems.cpp:941] INFO: Exiting (failure)

It is not clear why you think it related to sctp_bus. There are error messages in your log:

your config file is not correct.