In bye_good.txt, the forwarded invite is:
``` U 2017/02/23 13:14:01.100741 10.10.0.180:5060 -> 10.10.0.177:5065 INVITE sip:2500991234@10.10.0.177:5065 SIP/2.0. Via: SIP/2.0/UDP 10.10.0.180;branch=z9hG4bK52c8.d018d7a9db4e110618f9ef76a92218bc.0. Max-Forwards: 69. To: sip:2500991234@mtl.dryvoip.ca;transport=UDP. From: "Trev"sip:2500991234@mtl.dryvoip.ca;tag=b870f52f. Call-ID: xd68Ayt-2PjL7Bc5A2K-oA... CSeq: 2 INVITE. Content-Type: application/sdp. User-Agent: Z 3.15.40006 rv2.8.20. Allow-Events: presence, kpml, talk. Content-Length: 241. X-Custom-Header: 1. X-Route-Via: upstream. Contact: sip:btpsh-58af2eee-8f6-1@10.10.0.180. ... ```
The contact is from topos. Is the trace mixed?