[sr-dev] [kamailio/kamailio] rtpengine -> send_rtpp_command(): mismatched cookie in websocket response (#2862)
marcinkowalczyk
notifications at github.com
Fri Sep 24 22:12:23 CEST 2021
### Description
Hi,
I've pushed some production traffic over latest 5.5.2 release on top of rtpengine connected over websocket ( jus ws://xxx.xx.xx.xx) .
`modparam("rtpengine", "wsapi", "lwsc")`
but from time to time I can see following error and rtpengine_manage fails
```
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: ERROR: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> lwsc [lwsc_mod.c:367]: ksr_lwsc_callback(): losing read buffer of 4096 bytes
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: ERROR: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> rtpengine [rtpengine.c:3008]: send_rtpp_command(): mismatched cookie in websocket response
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: ERROR: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> rtpengine [rtpengine.c:2678]: rtpp_function_call(): no available proxies
```
RTT towards rtpengine ~100-150ms
#### Debugging Data
#### Log Messages
```
Sep 24 19:42:58 kamailio5 /usr/sbin/kamailio[15905]: INFO: [INVITE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: New request - M=INVITE R=sip:cb2e964f-1eb7-41fe-a7d3-5fafebf4f3c9 at bgfmx.localdomain F=sip:+XXXXX at 172.31.12.244 T=sip:cb2e964f-1eb7-41fe-a7d3-5fafebf4f3c9 at bgfmx.localdomain IP=10.23.136.115:5060 (10.23.136.115:5060) ID=bgfmx.localdomain_654888
Sep 24 19:42:58 kamailio5 /usr/sbin/kamailio[15905]: INFO: [INVITE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Add to rr sip:cb2e964f-1eb7-41fe-a7d3-5fafebf4f3c9 at bgfmx.localdomain => c2lwOmNiMmU5NjRmLTFlYjctNDFmZS1hN2QzLTVmYWZlYmY0ZjNjOUBiZ2ZteC5jcmF6eWNhbGwuY29t
Sep 24 19:42:58 kamailio5 /usr/sbin/kamailio[15905]: INFO: [INVITE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: RTPEngineID bgfmx.localdomain set from header to 3 ID=bgfmx.localdomain_654888
Sep 24 19:42:58 kamailio5 /usr/sbin/kamailio[15905]: INFO: [INVITE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Generated MOS A label for bgfmx.localdomain_654888 - a324492e-ea41-44c1-982e-8397799a08b1
Sep 24 19:42:58 kamailio5 /usr/sbin/kamailio[15905]: INFO: [INVITE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Generated MOS B label for bgfmx.localdomain_654888 - 8882300b-c07e-4f45-a864-1158b8412b60
Sep 24 19:42:58 kamailio5 /usr/sbin/kamailio[15905]: INFO: [INVITE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: SIP > WebRTC
Sep 24 19:42:58 kamailio5 /usr/sbin/kamailio[15905]: INFO: [INVITE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: RTP Selected ws://xx.xx.xx.xx:22222
Sep 24 19:42:59 kamailio5 /usr/sbin/kamailio[15905]: INFO: [INVITE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Fix SDP BUNDLE for iOS devices
Sep 24 19:42:59 kamailio5 /usr/sbin/kamailio[15905]: INFO: [INVITE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: stored transaction [36958:1549764233] sip:+XXXXX at 172.31.12.244 => sip:474tnvd1 at 15j11kooqfes.invalid;transport=ws
Sep 24 19:42:59 kamailio5 /usr/sbin/kamailio[15922]: INFO: [INVITE bgfmx.localdomain_654888 10.23.245.162:29794 at ws]--> <script>: Reply - S=100 - Trying M=INVITE IP=<null>:<null> (10.23.245.162:29794) ID=bgfmx.localdomain_654888
Sep 24 19:42:59 kamailio5 /usr/sbin/kamailio[15922]: INFO: [INVITE bgfmx.localdomain_654888 10.23.245.162:29794 at ws]--> <script>: Reply from websocket to SIP: 100 M=INVITE R=<null> F=sip:+XXXXX at bgfmx.localdomain T=sip:cb2e964f-1eb7-41fe-a7d3-5fafebf4f3c9 at bgfmx.localdomain IP=10.23.136.115:5060 (10.23.245.162:29794) ID=bgfmx.localdomain_654888
Sep 24 19:42:59 kamailio5 /usr/sbin/kamailio[15922]: INFO: [INVITE bgfmx.localdomain_654888 10.23.245.162:29794 at ws]--> <script>: Reply - S=180 - Ringing M=INVITE IP=<null>:<null> (10.23.245.162:29794) ID=bgfmx.localdomain_654888
Sep 24 19:42:59 kamailio5 /usr/sbin/kamailio[15922]: INFO: [INVITE bgfmx.localdomain_654888 10.23.245.162:29794 at ws]--> <script>: Reply from websocket to SIP: 180 M=INVITE R=<null> F=sip:+XXXXX at bgfmx.localdomain T=sip:cb2e964f-1eb7-41fe-a7d3-5fafebf4f3c9 at bgfmx.localdomain IP=10.23.136.115:5060 (10.23.245.162:29794) ID=bgfmx.localdomain_654888
Sep 24 19:42:59 kamailio5 /usr/sbin/kamailio[15922]: INFO: [INVITE bgfmx.localdomain_654888 10.23.245.162:29794 at ws]--> <script>: Reply - S=200 - OK M=INVITE IP=<null>:<null> (10.23.245.162:29794) ID=bgfmx.localdomain_654888
Sep 24 19:42:59 kamailio5 /usr/sbin/kamailio[15922]: INFO: [INVITE bgfmx.localdomain_654888 10.23.245.162:29794 at ws]--> <script>: Reply from websocket to SIP: 200 M=INVITE R=<null> F=sip:+XXXXX at bgfmx.localdomain T=sip:cb2e964f-1eb7-41fe-a7d3-5fafebf4f3c9 at bgfmx.localdomain IP=10.23.136.115:5060 (10.23.245.162:29794) ID=bgfmx.localdomain_654888
Sep 24 19:42:59 kamailio5 /usr/sbin/kamailio[15907]: INFO: [ACK bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: New request - M=ACK R=sip:474tnvd1 at 15j11kooqfes.invalid;alias=10.23.245.162~29794~5;transport=ws F=sip:+XXXXX at 172.31.12.244 T=sip:cb2e964f-1eb7-41fe-a7d3-5fafebf4f3c9 at bgfmx.localdomain IP=10.23.136.115:5060 (10.23.136.115:5060) ID=bgfmx.localdomain_654888
Sep 24 19:42:59 kamailio5 /usr/sbin/kamailio[15907]: INFO: [ACK bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Desination WS - lookup sip:cb2e964f-1eb7-41fe-a7d3-5fafebf4f3c9 at bgfmx.localdomain ID=bgfmx.localdomain_654888
Sep 24 19:42:59 kamailio5 /usr/sbin/kamailio[15907]: INFO: [ACK bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Restored from RR header 15j11kooqfes.invalid -RTPEngineID 3 inst:<null> ID=bgfmx.localdomain_654888
Sep 24 19:42:59 kamailio5 /usr/sbin/kamailio[15907]: INFO: [ACK bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Exists A label for bgfmx.localdomain_654888 - a324492e-ea41-44c1-982e-8397799a08b1
Sep 24 19:42:59 kamailio5 /usr/sbin/kamailio[15907]: INFO: [ACK bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Exists B label for bgfmx.localdomain_654888 - 8882300b-c07e-4f45-a864-1158b8412b60
Sep 24 19:42:59 kamailio5 /usr/sbin/kamailio[15907]: INFO: [ACK bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: stored transaction [<null>:<null>] sip:+XXXXX at 172.31.12.244 => sip:474tnvd1 at 15j11kooqfes.invalid;transport=ws
Sep 24 19:43:13 kamailio5 /usr/sbin/kamailio[15908]: INFO: [INFO bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: New request - M=INFO R=sip:474tnvd1 at 15j11kooqfes.invalid;alias=10.23.245.162~29794~5;transport=ws F=sip:+XXXXX at 172.31.12.244 T=sip:cb2e964f-1eb7-41fe-a7d3-5fafebf4f3c9 at bgfmx.localdomain IP=10.23.136.115:5060 (10.23.136.115:5060) ID=bgfmx.localdomain_654888
Sep 24 19:43:13 kamailio5 /usr/sbin/kamailio[15908]: INFO: [INFO bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Desination WS - lookup sip:cb2e964f-1eb7-41fe-a7d3-5fafebf4f3c9 at bgfmx.localdomain ID=bgfmx.localdomain_654888
Sep 24 19:43:13 kamailio5 /usr/sbin/kamailio[15908]: INFO: [INFO bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Restored from RR header 15j11kooqfes.invalid -RTPEngineID 3 inst:<null> ID=bgfmx.localdomain_654888
Sep 24 19:43:13 kamailio5 /usr/sbin/kamailio[15908]: INFO: [INFO bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Exists A label for bgfmx.localdomain_654888 - a324492e-ea41-44c1-982e-8397799a08b1
Sep 24 19:43:13 kamailio5 /usr/sbin/kamailio[15908]: INFO: [INFO bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Exists B label for bgfmx.localdomain_654888 - 8882300b-c07e-4f45-a864-1158b8412b60
Sep 24 19:43:13 kamailio5 /usr/sbin/kamailio[15908]: INFO: [INFO bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: SIP-INFO received start recording ID=bgfmx.localdomain_654888
Sep 24 19:43:13 kamailio5 /usr/sbin/kamailio[15908]: INFO: [INFO bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: RTPENGINE STATS: mos_average/mos_average_packetloss/mos_average_jitter/mos_average_roundtrip 4.3/0/0/143763
Sep 24 19:44:16 kamailio5 /usr/sbin/kamailio[15906]: INFO: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: New request - M=BYE R=sip:474tnvd1 at 15j11kooqfes.invalid;alias=10.23.245.162~29794~5;transport=ws F=sip:+XXXXX at 172.31.12.244 T=sip:cb2e964f-1eb7-41fe-a7d3-5fafebf4f3c9 at bgfmx.localdomain IP=10.23.136.115:5060 (10.23.136.115:5060) ID=bgfmx.localdomain_654888
Sep 24 19:44:16 kamailio5 /usr/sbin/kamailio[15906]: INFO: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Restored from RR header 15j11kooqfes.invalid -RTPEngineID 3 inst:<null> ID=bgfmx.localdomain_654888
Sep 24 19:44:16 kamailio5 /usr/sbin/kamailio[15906]: INFO: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Exists A label for bgfmx.localdomain_654888 - 8882300b-c07e-4f45-a864-1158b8412b60
Sep 24 19:44:16 kamailio5 /usr/sbin/kamailio[15906]: INFO: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Exists B label for bgfmx.localdomain_654888 - a324492e-ea41-44c1-982e-8397799a08b1
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: ERROR: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> lwsc [lwsc_mod.c:367]: ksr_lwsc_callback(): losing read buffer of 4096 bytes
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: ERROR: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> rtpengine [rtpengine.c:3008]: send_rtpp_command(): mismatched cookie in websocket response
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: ERROR: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> rtpengine [rtpengine.c:2678]: rtpp_function_call(): no available proxies
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: INFO: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: RTPENGINE STATS: mos_average/mos_average_packetloss/mos_average_jitter/mos_average_roundtrip <null>/<null>/<null>/<null>
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: INFO: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Stop mediaproxy for all branches - R=sip:474tnvd1 at 15j11kooqfes.invalid;alias=10.23.245.162~29794~5;transport=ws ID=bgfmx.localdomain_654888
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: ERROR: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> rtpengine [rtpengine.c:2678]: rtpp_function_call(): no available proxies
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: ERROR: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> rtpengine [rtpengine.c:2678]: rtpp_function_call(): no available proxies
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: INFO: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Desination WS - lookup sip:cb2e964f-1eb7-41fe-a7d3-5fafebf4f3c9 at bgfmx.localdomain ID=bgfmx.localdomain_654888
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: INFO: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Restored from RR header 15j11kooqfes.invalid -RTPEngineID 3 inst:<null> ID=bgfmx.localdomain_654888
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: INFO: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Exists A label for bgfmx.localdomain_654888 - 8882300b-c07e-4f45-a864-1158b8412b60
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: INFO: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: Exists B label for bgfmx.localdomain_654888 - a324492e-ea41-44c1-982e-8397799a08b1
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: INFO: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: SIP > WebRTC
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: ERROR: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> rtpengine [rtpengine.c:2678]: rtpp_function_call(): no available proxies
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: INFO: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: RTPEngine Failover no X-RTPEngineID-failover header failing to 1
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: INFO: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: post RTP
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: INFO: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: RTP Selected ws://52.209.63.240:22222
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15906]: INFO: [BYE bgfmx.localdomain_654888 10.23.136.115:5060 at udp]--> <script>: stored transaction [36971:163653632] sip:+XXXXX at 172.31.12.244 => sip:474tnvd1 at 15j11kooqfes.invalid;transport=ws
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15922]: INFO: [BYE bgfmx.localdomain_654888 10.23.245.162:29794 at ws]--> <script>: Reply - S=200 - OK M=BYE IP=<null>:<null> (10.23.245.162:29794) ID=bgfmx.localdomain_654888
Sep 24 19:44:17 kamailio5 /usr/sbin/kamailio[15922]: INFO: [BYE bgfmx.localdomain_654888 10.23.245.162:29794 at ws]--> <script>: Reply from websocket to SIP: 200 M=BYE R=<null> F=sip:+XXXXX at bgfmx.localdomain T=sip:cb2e964f-1eb7-41fe-a7d3-5fafebf4f3c9 at bgfmx.localdomain IP=10.23.136.115:5060 (10.23.245.162:29794) ID=bgfmx.localdomain_654888
```
RTPEngine log
```
Sep 24 19:42:58 ip-172-28-11-189 rtpengine[18874]: INFO: [bgfmx.localdomain_654888]: [control] Received command 'offer' from 52.49.87.3:1816
Sep 24 19:42:58 ip-172-28-11-189 rtpengine[18874]: NOTICE: [bgfmx.localdomain_654888]: [core] Creating new call
Sep 24 19:42:58 ip-172-28-11-189 rtpengine[18874]: INFO: [bgfmx.localdomain_654888]: [control] Replying to 'offer' from 52.49.87.3:1816 (elapsed time 0.001349 sec)
Sep 24 19:42:59 ip-172-28-11-189 rtpengine[18874]: INFO: [bgfmx.localdomain_654888 port 32358]: [crypto] DTLS-SRTP successfully negotiated using AEAD_AES_256_GCM
Sep 24 19:42:59 ip-172-28-11-189 rtpengine[18874]: INFO: [bgfmx.localdomain_654888 port 32358]: [crypto] DTLS-SRTP successfully negotiated using AEAD_AES_256_GCM
Sep 24 19:42:59 ip-172-28-11-189 rtpengine[18874]: INFO: [bgfmx.localdomain_654888]: [control] Received command 'answer' from 52.49.87.3:2192
Sep 24 19:42:59 ip-172-28-11-189 rtpengine[18874]: INFO: [bgfmx.localdomain_654888]: [core] Received answer SDP with media ID ('audio') when no media ID was offered
Sep 24 19:42:59 ip-172-28-11-189 rtpengine[18874]: INFO: [bgfmx.localdomain_654888]: [crypto] DTLS: Peer certificate accepted
Sep 24 19:42:59 ip-172-28-11-189 rtpengine[18874]: INFO: [bgfmx.localdomain_654888]: [control] Replying to 'answer' from 52.49.87.3:2192 (elapsed time 0.000811 sec)
Sep 24 19:43:03 ip-172-28-11-189 rtpengine[18874]: INFO: [bgfmx.localdomain_654888 port 32358]: [core] Confirmed peer address as 103.102.144.211:52093
Sep 24 19:43:03 ip-172-28-11-189 rtpengine[18874]: INFO: [bgfmx.localdomain_654888 port 32380]: [core] Confirmed peer address as 52.209.63.245:56876
Sep 24 19:43:03 ip-172-28-11-189 rtpengine[18874]: INFO: [bgfmx.localdomain_654888 port 32381]: [core] Confirmed peer address as 52.209.63.245:56877
Sep 24 19:43:13 ip-172-28-11-189 rtpengine[18874]: INFO: [bgfmx.localdomain_654888]: [control] Received command 'start recording' from 52.49.87.3:30337
Sep 24 19:43:13 ip-172-28-11-189 rtpengine[18874]: ERR: [bgfmx.localdomain_654888]: [core] Call recording requested, but no spool directory configured
Sep 24 19:43:13 ip-172-28-11-189 rtpengine[18874]: INFO: [bgfmx.localdomain_654888]: [control] Replying to 'start recording' from 52.49.87.3:30337 (elapsed time 0.000009 sec)
Sep 24 19:43:13 ip-172-28-11-189 rtpengine[18874]: INFO: [bgfmx.localdomain_654888]: [control] Received command 'query' from 52.49.87.3:30337
Sep 24 19:43:13 ip-172-28-11-189 rtpengine[18874]: INFO: [bgfmx.localdomain_654888]: [control] Replying to 'query' from 52.49.87.3:30337 (elapsed time 0.000131 sec)
Sep 24 19:44:16 ip-172-28-11-189 rtpengine[18874]: INFO: [bgfmx.localdomain_654888]: [control] Received command 'query' from 52.49.87.3:43726
Sep 24 19:44:16 ip-172-28-11-189 rtpengine[18874]: INFO: [bgfmx.localdomain_654888]: [control] Replying to 'query' from 52.49.87.3:43726 (elapsed time 0.000156 sec)
```
### Additional Information
* **Kamailio Version** - output of `kamailio -v`
```
version: kamailio 5.5.2 (x86_64/linux)
flags: USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLOCKLIST, HAVE_RESOLV_RES, TLS_PTHREAD_MUTEX_SHARED
ADAPTIVE_WAIT_LOOPS 1024, MAX_RECV_BUFFER_SIZE 262144, MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
id: unknown
compiled with gcc 10.2.1
```
* **Operating System**:
```
root at kamailio5:~# kamailio -v
version: kamailio 5.5.2 (x86_64/linux)
flags: USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLOCKLIST, HAVE_RESOLV_RES, TLS_PTHREAD_MUTEX_SHARED
ADAPTIVE_WAIT_LOOPS 1024, MAX_RECV_BUFFER_SIZE 262144, MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
id: unknown
compiled with gcc 10.2.1
root at kamailio5:~# uname -a
Linux kamailio5 5.10.0-8-cloud-amd64 #1 SMP Debian 5.10.46-4 (2021-08-03) x86_64 GNU/Linux
root at kamailio5:~# lsb_release -a
No LSB modules are available.
Distributor ID: Debian
Description: Debian GNU/Linux 11 (bullseye)
Release: 11
Codename: bullseye
root at kamailio5:~#
```
rtpengine version on media proxy
```
ii ngcp-rtpengine 10.0.1.4+0~mr10.0.1.4 all NGCP RTP/media proxy - meta package
ii ngcp-rtpengine-daemon 10.0.1.4+0~mr10.0.1.4 amd64 proxy for RTP and media streams used in NGCP, userspace part
ii ngcp-rtpengine-iptables 10.0.1.4+0~mr10.0.1.4 amd64 IPtables extension module for the kernel-space NGCP media proxy
ii ngcp-rtpengine-kernel-dkms 10.0.1.4+0~mr10.0.1.4 all IPtables kernel module for the NGCP media proxy - DKMS
ii ngcp-rtpengine-kernel-source 10.0.1.4+0~mr10.0.1.4 all IPtables kernel module for the NGCP media proxy - source
ii ngcp-rtpengine-recording-daemon 10.0.1.4+0~mr10.0.1.4 amd64 recording daemon for RTP and media streams
ii ngcp-rtpengine-utils 10.0.1.4+0~mr10.0.1.4 all scripts and Perl modules for NGCP rtpengine
```
--
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