{"action":"created","issue":{"url":"https://api.github.com/repos/SIPp/sipp/issues/164","labels_url":"https://api.github.com/repos/SIPp/sipp/issues/164/labels{/name}","comments_url":"https://api.github.com/repos/SIPp/sipp/issues/164/comments","events_url":"https://api.github.com/repos/SIPp/sipp/issues/164/events","html_url":"https://github.com/SIPp/sipp/issues/164","id":95720594,"number":164,"title":"Weird sipp construct causes sipp to fail to register recieved messages:","user":{"login":"vodik","id":216803,"avatar_url":"https://avatars.githubusercontent.com/u/216803?v=3","gravatar_id":"","url":"https://api.github.com/users/vodik","html_url":"https://github.com/vodik","followers_url":"https://api.github.com/users/vodik/followers","following_url":"https://api.github.com/users/vodik/following{/other_user}","gists_url":"https://api.github.com/users/vodik/gists{/gist_id}","starred_url":"https://api.github.com/users/vodik/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vodik/subscriptions","organizations_url":"https://api.github.com/users/vodik/orgs","repos_url":"https://api.github.com/users/vodik/repos","events_url":"https://api.github.com/users/vodik/events{/privacy}","received_events_url":"https://api.github.com/users/vodik/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-07-17T18:57:24Z","updated_at":"2015-07-17T18:58:33Z","closed_at":null,"body":"We have the following sipp scenario snippet\r\n\r\n~~~xml\r\n  <send retrans=\"500\">\r\n    <![CDATA[\r\n\r\n      INVITE sip:[service]@[remote_ip]:[remote_port] SIP/2.0\r\n      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch];rport\r\n      From: sipp <sip:sipp@[local_ip]:[local_port]>;tag=[pid]SIPpTag00[call_number]\r\n      To: sut <sip:[service]@[remote_ip]:[remote_port]>\r\n      Call-ID: [call_id]\r\n      CSeq: 1 INVITE\r\n      Contact: <sip:[local_ip]:[local_port];transport=[transport]>\r\n      Max-Forwards: 70\r\n      Subject: Performance Test\r\n      Content-Type: application/sdp\r\n      Content-Length: [len]\r\n      [xHeader]\r\n\r\n      v=0\r\n      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]\r\n      s=-\r\n      c=IN IP[media_ip_type] [media_ip]\r\n      t=0 0\r\n      m=audio [media_port] RTP/AVP 0\r\n      a=rtpmap:0 PCMU/8000\r\n\r\n    ]]>\r\n  </send>\r\n\r\n  <nop>\r\n    <action>\r\n      <assignstr assign_to=\"1\" value=\"[branch]\"/>\r\n    </action>\r\n  </nop>\r\n\r\n  <recv response=\"100\"/>\r\n~~~\r\n\r\nWhen the `<nop>` block is in there, sipp fails to fully register that a 100 OK message has been sent. Weirdly, the server retransmits it and sipp gets confused then:\r\n\r\n~~~\r\nAborting call on unexpected message for Call-Id '1-19026@10.10.8.35': while in message type 5 (index 1), received 'SIP/2.0 100 Trying\r\n~~~"},"comment":{"url":"https://api.github.com/repos/SIPp/sipp/issues/comments/122373324","html_url":"https://github.com/SIPp/sipp/issues/164#issuecomment-122373324","issue_url":"https://api.github.com/repos/SIPp/sipp/issues/164","id":122373324,"user":{"login":"vodik","id":216803,"avatar_url":"https://avatars.githubusercontent.com/u/216803?v=3","gravatar_id":"","url":"https://api.github.com/users/vodik","html_url":"https://github.com/vodik","followers_url":"https://api.github.com/users/vodik/followers","following_url":"https://api.github.com/users/vodik/following{/other_user}","gists_url":"https://api.github.com/users/vodik/gists{/gist_id}","starred_url":"https://api.github.com/users/vodik/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vodik/subscriptions","organizations_url":"https://api.github.com/users/vodik/orgs","repos_url":"https://api.github.com/users/vodik/repos","events_url":"https://api.github.com/users/vodik/events{/privacy}","received_events_url":"https://api.github.com/users/vodik/received_events","type":"User","site_admin":false},"created_at":"2015-07-17T18:58:33Z","updated_at":"2015-07-17T18:58:33Z","body":"Looking into this, looks like our received 100 message gets run against the nop actions, which it shouldn't be. Not sure yet if the actions are run yet though."}}