[Kamailio-Devel] Relaying final response on a finished dialog.
Klaus Darilion
klaus.mailinglists at pernau.at
Wed Jan 7 16:52:49 CET 2009
I do not know where the problem comes from, but indeed Kamailio should
forward the 200 OK from B to A.
regards
klaus
Aurelien Grimaud schrieb:
> Hi,
>
> Using kamailio 1.4.2, I experienced this :
> A INVITE -> kamailio
> kamailio INVITE -> B
>
> B does not send any provisional, my config enables fail over (serial
> forking) when B does not answer so :
> kamailio retransmit INVITE to B.
>
> then kamailio fails over to C
> kamailio INVITE -> C
> C 180 -> kamailio
> kamailio 180 -> A
>
> Then B answers 200 OK. (It's alive !)
> B 200 -> kamailio
> tm does not relay.
> Retransmission :
> B 200 -> kamailio
> tm does not relay.
>
> Then C :
> C 200 -> kamailio
> kamailio 200 -> A
> Dialog is established between A and C
>
> B goes on retransmitting 200 Ok, kamailio TM drops it.
>
> Then A/C dialogs ends with BYE
> C BYE -> kamailio
> kamailio BYE -> A
> A 200 -> kamailio
> kamailio 200 -> C
>
> B goes on retransmitting 200 Ok
> B 200 -> kamailio
> *and kamailio relays the answer*
> kamailio 200 -> A
>
> NOTE that dialog module complains :
> Jan 6 16:44:47 [25047] DBG:tm:t_should_relay_response: T_code=200,
> new_code=200
> Jan 6 16:44:47 [25047] DBG:tm:t_should_relay_response: 200 OK for
> INVITE after final sent
> Jan 6 16:44:47 [25047] DBG:tm:relay_reply: branch=0, save=0, relay=0
> Jan 6 16:44:47 [25047] DBG:tm:run_trans_callbacks: trans=0xb64d8418,
> callback type 16, id 0 entered
> Jan 6 16:44:47 [25047] DBG:core:build_res_buf_from_sip_res: old size:
> 704, new size: 646
> Jan 6 16:44:47 [25047] DBG:core:build_res_buf_from_sip_res: copied
> size: orig:445, new: 387, rest: 259 msg=
> SIP/2.0 200 OK^M
> Via: SIP/2.0/UDP
> 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1^M
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171^M
> To: sut <sip:simul at agent>;tag=21152SIPpTag01266^M
> Call-ID: 171-22740-192.168.160.141^M
> CSeq: 1 INVITE^M
> Record-Route:
> <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>^M
> Contact: <sip:127.0.0.1:5061>^M
>
> Jan 6 16:44:47 [25047] DBG:tm:update_totag_set: new totag
> Jan 6 16:44:47 [25047] DBG:tm:relay_reply: sent buf=0x81a3fe0: SIP/2.0
> 2..., shmem=0xb5d09a90: SIP/2.0 2
> Jan 6 16:44:47 [25047] DBG:tm:run_trans_callbacks: trans=0xb64d8418,
> callback type 128, id 0 entered
> *Jan 6 16:44:47 [25047] CRITICAL:dialog:next_state_dlg: bogus event 3
> in state 5 (with BYE) for dlg with clid '171-22740-192.168.160.141' and
> tags '22740SIPpTag09171' '21199SIPpTag01391' *
> Jan 6 16:44:47 [25047] DBG:dialog:next_state_dlg: dialog 0xb5b912a0
> changed from state 5 to state 5, due event 3
> Jan 6 16:44:47 [25047] DBG:tm:t_unref: UNREF_UNSAFE: after is 0
> Jan 6 16:44:47 [25047] DBG:core:destroy_avp_list: destroying list (nil)
> Jan 6 16:44:47 [25047] DBG:core:receive_msg: cleaning up
>
> and A takes the Call
> A ACK -> kamailio
> kamailio ACK -> B
>
> A, B and C are sipp
> A = localhost:5063
> B = localhost:5061
> C = localhost:5062
>
> 200 Ok Should be dropped : this transaction was considered a failure
> when tm timer triggered because of lack of provisional.
> What do you think ?
>
> A openser B c
> | | | |
> | -- INVITE --> | | |
> | <-- 100 --- | | |
> | | -- INVITE --> | |
> | | -- INVITE --> | |
> | | -- INVITE --> | |
>
> Serial forking towards C after tm timer triggers
> | | -----------------INVITE --> |
> | | <----------------180 ------ |
> | <-- 180 --- | | |
> | | | |
> | | <-- 200 --- | |
> | | <-- 200 --- | |
> | | <-- 200 --- | |
> | | | |
> | | | |
> | | <--------------- 200 ------ |
> | <-- 200 --- | | |
> | -- ACK --> | | |
> | | ------------------ ACK ---> |
> | -- BYE --> | | |
> | | ------------------ BYE --->
> | | <--------------- 200 ------ |
> | <-- 200 --- | | |
>
> New Retransmission of 200 Ok from B which is relayed !
> | | <-- 200 --- | |
> | <-- 200 --- | | |
> | -- ACK --> | | |
>
> Here is the tcpdump.
>
>
> 16:44:30.853951 IP 127.0.0.1.5063 > 127.0.0.1.5060: SIP, length: 612
> E..... at .@.:k.............l..INVITE sip:simul at agent SIP/2.0
> Via: SIP/2.0/UDP 192.168.160.141:5063;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Contact: sip:sipp at 192.168.160.141:5063
> Max-Forwards: 70
> Expires: 180
> Subject: Performance Test
> Content-Type: application/sdp
> Content-Length: 200
>
> v=0
> o=user1 53655765 2353687637 IN IP4 192.168.160.141
> s=-
> c=IN IP4 192.168.160.141
> t=0 0
> m=audio 6684 RTP/AVP 8 101
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-11,16
>
> 16:44:30.855266 IP 127.0.0.1.5060 > 127.0.0.1.5063: SIP, length: 336
> E..l.. at .@.;w.............X.kSIP/2.0 100 Giving a try
> Via: SIP/2.0/UDP 192.168.160.141:5063;branch=z9hG4bk171-1;received=127.0.0.1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Server: Kamailio (1.4.2-notls (i386/linux))
> Content-Length: 0
>
>
> 16:44:30.855390 IP 127.0.0.1.5060 > 127.0.0.1.5061: SIP, length: 765
> E..... at .@.9.................INVITE sip:simul at agent SIP/2.0
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bKc109.ba08ceb.0
> Via: SIP/2.0/UDP 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Contact: sip:sipp at 192.168.160.141:5063
> Max-Forwards: 69
> Expires: 180
> Subject: Performance Test
> Content-Type: application/sdp
> Content-Length: 200
>
> v=0
> o=user1 53655765 2353687637 IN IP4 192.168.160.141
> s=-
> c=IN IP4 192.168.160.141
> t=0 0
> m=audio 6684 RTP/AVP 8 101
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-11,16
>
> 16:44:31.333183 IP 127.0.0.1.5060 > 127.0.0.1.5061: SIP, length: 765
> E..... at .@.9.................INVITE sip:simul at agent SIP/2.0
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bKc109.ba08ceb.0
> Via: SIP/2.0/UDP 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Contact: sip:sipp at 192.168.160.141:5063
> Max-Forwards: 69
> Expires: 180
> Subject: Performance Test
> Content-Type: application/sdp
> Content-Length: 200
>
> v=0
> o=user1 53655765 2353687637 IN IP4 192.168.160.141
> s=-
> c=IN IP4 192.168.160.141
> t=0 0
> m=audio 6684 RTP/AVP 8 101
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-11,16
>
> 16:44:32.333228 IP 127.0.0.1.5060 > 127.0.0.1.5061: SIP, length: 765
> E..... at .@.9.................INVITE sip:simul at agent SIP/2.0
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bKc109.ba08ceb.0
> Via: SIP/2.0/UDP 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Contact: sip:sipp at 192.168.160.141:5063
> Max-Forwards: 69
> Expires: 180
> Subject: Performance Test
> Content-Type: application/sdp
> Content-Length: 200
>
> v=0
> o=user1 53655765 2353687637 IN IP4 192.168.160.141
> s=-
> c=IN IP4 192.168.160.141
> t=0 0
> m=audio 6684 RTP/AVP 8 101
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-11,16
>
> 16:44:34.337925 IP 127.0.0.1.5060 > 127.0.0.1.5061: SIP, length: 765
> E..... at .@.9.................INVITE sip:simul at agent SIP/2.0
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bKc109.ba08ceb.0
> Via: SIP/2.0/UDP 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Contact: sip:sipp at 192.168.160.141:5063
> Max-Forwards: 69
> Expires: 180
> Subject: Performance Test
> Content-Type: application/sdp
> Content-Length: 200
>
> v=0
> o=user1 53655765 2353687637 IN IP4 192.168.160.141
> s=-
> c=IN IP4 192.168.160.141
> t=0 0
> m=audio 6684 RTP/AVP 8 101
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-11,16
>
> 16:44:34.938729 IP 127.0.0.1.5060 > 127.0.0.1.5062: SIP, length: 765
> E..... at .@.9.................INVITE sip:simul at agent SIP/2.0
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bKc109.ba08ceb.1
> Via: SIP/2.0/UDP 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Contact: sip:sipp at 192.168.160.141:5063
> Max-Forwards: 69
> Expires: 180
> Subject: Performance Test
> Content-Type: application/sdp
> Content-Length: 200
>
> v=0
> o=user1 53655765 2353687637 IN IP4 192.168.160.141
> s=-
> c=IN IP4 192.168.160.141
> t=0 0
> m=audio 6684 RTP/AVP 8 101
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-11,16
>
> 16:44:35.001710 IP 127.0.0.1.5062 > 127.0.0.1.5060: SIP, length: 474
> E..... at .@.:.................SIP/2.0 180 Ringing
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bKc109.ba08ceb.1, SIP/2.0/UDP
> 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>;tag=21199SIPpTag01391
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Contact: <sip:192.168.160.141:5062>
> Content-Length: 0
>
>
> 16:44:35.002835 IP 127.0.0.1.5060 > 127.0.0.1.5063: SIP, length: 422
> E..... at .@.;!................SIP/2.0 180 Ringing
> Via: SIP/2.0/UDP 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>;tag=21199SIPpTag01391
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Contact: <sip:192.168.160.141:5062>
> Content-Length: 0
>
>
> 16:44:36.409301 IP 127.0.0.1.5061 > 127.0.0.1.5060: SIP, length: 704
> E..... at .@.:.................SIP/2.0 200 OK
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bKc109.ba08ceb.0, SIP/2.0/UDP
> 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>;tag=21152SIPpTag01266
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Contact: <sip:192.168.160.141:5061>
> Content-Type: application/sdp
> Content-Length: 200
>
> v=0
> o=user1 53655765 2353687637 IN IP4 192.168.160.141
> s=-
> c=IN IP4 192.168.160.141
> t=0 0
> m=audio 7060 RTP/AVP 8 101
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-11,16
>
> 16:44:36.909862 IP 127.0.0.1.5061 > 127.0.0.1.5060: SIP, length: 704
> E..... at .@.:.................SIP/2.0 200 OK
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bKc109.ba08ceb.0, SIP/2.0/UDP
> 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>;tag=21152SIPpTag01266
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Contact: <sip:192.168.160.141:5061>
> Content-Type: application/sdp
> Content-Length: 200
>
> v=0
> o=user1 53655765 2353687637 IN IP4 192.168.160.141
> s=-
> c=IN IP4 192.168.160.141
> t=0 0
> m=audio 7060 RTP/AVP 8 101
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-11,16
>
> 16:44:37.911855 IP 127.0.0.1.5061 > 127.0.0.1.5060: SIP, length: 704
> E..... at .@.:.................SIP/2.0 200 OK
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bKc109.ba08ceb.0, SIP/2.0/UDP
> 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>;tag=21152SIPpTag01266
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Contact: <sip:192.168.160.141:5061>
> Content-Type: application/sdp
> Content-Length: 200
>
> v=0
> o=user1 53655765 2353687637 IN IP4 192.168.160.141
> s=-
> c=IN IP4 192.168.160.141
> t=0 0
> m=audio 7060 RTP/AVP 8 101
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-11,16
>
> 16:44:39.912893 IP 127.0.0.1.5061 > 127.0.0.1.5060: SIP, length: 704
> E..... at .@.:.................SIP/2.0 200 OK
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bKc109.ba08ceb.0, SIP/2.0/UDP
> 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>;tag=21152SIPpTag01266
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Contact: <sip:192.168.160.141:5061>
> Content-Type: application/sdp
> Content-Length: 200
>
> v=0
> o=user1 53655765 2353687637 IN IP4 192.168.160.141
> s=-
> c=IN IP4 192.168.160.141
> t=0 0
> m=audio 7060 RTP/AVP 8 101
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-11,16
>
> 16:44:43.915886 IP 127.0.0.1.5061 > 127.0.0.1.5060: SIP, length: 704
> E..... at .@.:.................SIP/2.0 200 OK
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bKc109.ba08ceb.0, SIP/2.0/UDP
> 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>;tag=21152SIPpTag01266
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Contact: <sip:192.168.160.141:5061>
> Content-Type: application/sdp
> Content-Length: 200
>
> v=0
> o=user1 53655765 2353687637 IN IP4 192.168.160.141
> s=-
> c=IN IP4 192.168.160.141
> t=0 0
> m=audio 7060 RTP/AVP 8 101
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-11,16
>
> 16:44:44.611276 IP 127.0.0.1.5062 > 127.0.0.1.5060: SIP, length: 704
> E..... at .@.:.................SIP/2.0 200 OK
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bKc109.ba08ceb.1, SIP/2.0/UDP
> 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>;tag=21199SIPpTag01391
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Contact: <sip:192.168.160.141:5062>
> Content-Type: application/sdp
> Content-Length: 200
>
> v=0
> o=user1 53655765 2353687637 IN IP4 192.168.160.141
> s=-
> c=IN IP4 192.168.160.141
> t=0 0
> m=audio 7561 RTP/AVP 8 101
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-11,16
>
> 16:44:44.612769 IP 127.0.0.1.5060 > 127.0.0.1.5063: SIP, length: 646
> E..... at .@.:A................SIP/2.0 200 OK
> Via: SIP/2.0/UDP 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>;tag=21199SIPpTag01391
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Contact: <sip:127.0.0.1:5062>
> Content-Type: application/sdp
> Content-Length: 200
>
> v=0
> o=user1 53655765 2353687637 IN IP4 192.168.160.141
> s=-
> c=IN IP4 192.168.160.141
> t=0 0
> m=audio 7561 RTP/AVP 8 101
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-11,16
>
> 16:44:44.622443 IP 127.0.0.1.5063 > 127.0.0.1.5060: SIP, length: 455
> E..... at .@.;.................ACK sip:127.0.0.1:5062 SIP/2.0
> Via: SIP/2.0/UDP 192.168.160.141:5063;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>;tag=21199SIPpTag01391
> Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Contact: sip:sipp at 192.168.160.141:5063
> Max-Forwards: 70
> Subject: Performance Test
> Content-Length: 0
>
>
> 16:44:44.625685 IP 127.0.0.1.5060 > 127.0.0.1.5062: SIP, length: 521
> E..%.. at .@.:................%ACK sip:127.0.0.1:5062 SIP/2.0
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171>
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bKc109.ba08ceb.3
> Via: SIP/2.0/UDP 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>;tag=21199SIPpTag01391
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Contact: sip:sipp at 192.168.160.141:5063
> Max-Forwards: 69
> Subject: Performance Test
> Content-Length: 0
>
>
> 16:44:47.678942 IP 127.0.0.1.5063 > 127.0.0.1.5060: SIP, length: 463
> E..... at .@.;.................BYE sip:127.0.0.1:5062 SIP/2.0
> Via: SIP/2.0/UDP 192.168.160.141:5063;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:service at 127.0.0.1:5060>;tag=21199SIPpTag01391
> Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Call-ID: 171-22740-192.168.160.141
> CSeq: 2 BYE
> Contact: sip:sipp at 192.168.160.141:5063
> Max-Forwards: 70
> Subject: Performance Test
> Content-Length: 0
>
>
> 16:44:47.682771 IP 127.0.0.1.5060 > 127.0.0.1.5062: SIP, length: 530
> E..... at .@.:.................BYE sip:127.0.0.1:5062 SIP/2.0
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171>
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bK9109.f38911a7.0
> Via: SIP/2.0/UDP 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:service at 127.0.0.1:5060>;tag=21199SIPpTag01391
> Call-ID: 171-22740-192.168.160.141
> CSeq: 2 BYE
> Contact: sip:sipp at 192.168.160.141:5063
> Max-Forwards: 69
> Subject: Performance Test
> Content-Length: 0
>
>
> 16:44:47.694205 IP 127.0.0.1.5062 > 127.0.0.1.5060: SIP, length: 401
> E..... at .@.;>................SIP/2.0 200 OK
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bK9109.f38911a7.0, SIP/2.0/UDP
> 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:service at 127.0.0.1:5060>;tag=21199SIPpTag01391
> Call-ID: 171-22740-192.168.160.141
> CSeq: 2 BYE
> Contact: <sip:192.168.160.141:5062>
> Content-Length: 0
>
>
> 16:44:47.695965 IP 127.0.0.1.5060 > 127.0.0.1.5063: SIP, length: 348
> E..x.. at .@.;k.............d.wSIP/2.0 200 OK
> Via: SIP/2.0/UDP 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:service at 127.0.0.1:5060>;tag=21199SIPpTag01391
> Call-ID: 171-22740-192.168.160.141
> CSeq: 2 BYE
> Contact: <sip:192.168.160.141:5062>
> Content-Length: 0
>
>
> 16:44:47.917129 IP 127.0.0.1.5061 > 127.0.0.1.5060: SIP, length: 704
> E..... at .@.:.................SIP/2.0 200 OK
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bKc109.ba08ceb.0, SIP/2.0/UDP
> 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>;tag=21152SIPpTag01266
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Contact: <sip:192.168.160.141:5061>
> Content-Type: application/sdp
> Content-Length: 200
>
> v=0
> o=user1 53655765 2353687637 IN IP4 192.168.160.141
> s=-
> c=IN IP4 192.168.160.141
> t=0 0
> m=audio 7060 RTP/AVP 8 101
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-11,16
>
> 16:44:47.918042 IP 127.0.0.1.5060 > 127.0.0.1.5063: SIP, length: 646
> E..... at .@.:A................SIP/2.0 200 OK
> Via: SIP/2.0/UDP 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>;tag=21152SIPpTag01266
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Contact: <sip:127.0.0.1:5061>
> Content-Type: application/sdp
> Content-Length: 200
>
> v=0
> o=user1 53655765 2353687637 IN IP4 192.168.160.141
> s=-
> c=IN IP4 192.168.160.141
> t=0 0
> m=audio 7060 RTP/AVP 8 101
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-11,16
>
> 16:44:47.918855 IP 127.0.0.1.5063 > 127.0.0.1.5060: SIP, length: 455
> E..... at .@.;.................ACK sip:127.0.0.1:5061 SIP/2.0
> Via: SIP/2.0/UDP 192.168.160.141:5063;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>;tag=21152SIPpTag01266
> Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Contact: sip:sipp at 192.168.160.141:5063
> Max-Forwards: 70
> Subject: Performance Test
> Content-Length: 0
>
>
> 16:44:47.920021 IP 127.0.0.1.5060 > 127.0.0.1.5061: SIP, length: 521
> E..%.. at .@.:................%ACK sip:127.0.0.1:5061 SIP/2.0
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171>
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bKc109.ba08ceb.3
> Via: SIP/2.0/UDP 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:simul at agent>;tag=21152SIPpTag01266
> Call-ID: 171-22740-192.168.160.141
> CSeq: 1 INVITE
> Contact: sip:sipp at 192.168.160.141:5063
> Max-Forwards: 69
> Subject: Performance Test
> Content-Length: 0
>
>
> 16:44:58.598262 IP 127.0.0.1.5063 > 127.0.0.1.5060: SIP, length: 463
> E..... at .@.;.................BYE sip:127.0.0.1:5061 SIP/2.0
> Via: SIP/2.0/UDP 192.168.160.141:5063;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:service at 127.0.0.1:5060>;tag=21152SIPpTag01266
> Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171;did=aaf.ae11fa93>
> Call-ID: 171-22740-192.168.160.141
> CSeq: 2 BYE
> Contact: sip:sipp at 192.168.160.141:5063
> Max-Forwards: 70
> Subject: Performance Test
> Content-Length: 0
>
>
> 16:44:58.599586 IP 127.0.0.1.5060 > 127.0.0.1.5061: SIP, length: 530
> E..... at .@.:.................BYE sip:127.0.0.1:5061 SIP/2.0
> Record-Route: <sip:127.0.0.1;lr=on;ftag=22740SIPpTag09171>
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bK9109.048911a7.0
> Via: SIP/2.0/UDP 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:service at 127.0.0.1:5060>;tag=21152SIPpTag01266
> Call-ID: 171-22740-192.168.160.141
> CSeq: 2 BYE
> Contact: sip:sipp at 192.168.160.141:5063
> Max-Forwards: 69
> Subject: Performance Test
> Content-Length: 0
>
>
> 16:44:58.611193 IP 127.0.0.1.5061 > 127.0.0.1.5060: SIP, length: 401
> E..... at .@.;>................SIP/2.0 200 OK
> Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bK9109.048911a7.0, SIP/2.0/UDP
> 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:service at 127.0.0.1:5060>;tag=21152SIPpTag01266
> Call-ID: 171-22740-192.168.160.141
> CSeq: 2 BYE
> Contact: <sip:192.168.160.141:5061>
> Content-Length: 0
>
>
> 16:44:58.612182 IP 127.0.0.1.5060 > 127.0.0.1.5063: SIP, length: 348
> E..x.. at .@.;k.............d.wSIP/2.0 200 OK
> Via: SIP/2.0/UDP 192.168.160.141:5063;received=127.0.0.1;branch=z9hG4bk171-1
> From: sipp
> <sip:171-22740-192.168.160.141 at 192.168.160.141:5063>;tag=22740SIPpTag09171
> To: sut <sip:service at 127.0.0.1:5060>;tag=21152SIPpTag01266
> Call-ID: 171-22740-192.168.160.141
> CSeq: 2 BYE
> Contact: <sip:192.168.160.141:5061>
> Content-Length: 0
>
>
>
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