Hello Luis @lazedo Kamailio and kazoo is updated 1) kamailio is kamailio-5.0.4j-3.1.x86_64 from your repo; 2) kazoo is 4.2.25 on alpine packaged to container.
I retake test and can see: 1) packet 2 received `INVITE`; 2) packet 27 send `early` to Yealink; 3) packet 28 send `busy` to X-Lite; 4) packet 112 send `ANSWER` to caller; 5) packet 121 send `early` to Yealink (unexpected); 6) packet 122 send `On the Phone` to X-Lite; 7) packet 185 received `BYE` from caller; 8) packet 196 send `early` to Yealink (unexpected); 9) packet 122 send `Available` to X-Lite.
Luis AMQP messages also captured in PCAP but i cannot read this. Could you look into pcap file [test2- blf.pcap.gz](https://github.com/kamailio/kamailio/files/1987284/test2-.blf.pcap.gz)