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<DIV><FONT face=Arial size=2><SPAN class=677523123-11122004>For reasons unknown
to me, SER and subsequently a Microsoft Live Communcations Server 2005 seems to
have problems, matching a SIP ACK request from asterisk to the ongoing SIP
transaction, I have attached the complete log, but the essential lines
are:</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=677523123-11122004></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN class=677523123-11122004>13(2894) DEBUG:
RFC3261 transaction matching failed<BR>13(2894) DEBUG: t_lookup_request: no
transaction found<BR>13(2894) SER: forwarding ACK
statelessly<BR></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=677523123-11122004>The result is a
"half duplex" connection that will break down, as soon as the timeout for the
missing ACK package is reached.</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=677523123-11122004>Has anybody an idea
how to fix this problem ?</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=677523123-11122004></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN class=677523123-11122004>The problem only
occurs when if a call originates in asterisk. Calls from the LCS system to
asterisk work just fine.</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=677523123-11122004></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN
class=677523123-11122004>chris.</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=677523123-11122004> </DIV></SPAN></FONT>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2> 9(2890) SIP Request:<BR> 9(2890)
method: <INVITE><BR> 9(2890) uri:
<sip:chriz@karlshorst.net><BR> 9(2890) version:
<SIP/2.0><BR> 9(2890) parse_headers: flags=1<BR> 9(2890) Found
param type 232, <branch> = <z9hG4bK61c24316>;
state=16<BR> 9(2890) end of header reached, state=5<BR> 9(2890)
parse_headers: Via found, flags=1<BR> 9(2890) parse_headers: this is the
first via<BR> 9(2890) After parse_msg...<BR> 9(2890) preparing to run
routing scripts...<BR> 9(2890) DEBUG : is_maxfwd_present: searching for
max_forwards header<BR> 9(2890) parse_headers: flags=128<BR> 9(2890)
end of header reached, state=9<BR> 9(2890) DEBUG: get_hdr_field: <To>
[28]; uri=[sip:chriz@karlshorst.net]<BR> 9(2890) DEBUG: to body
[<sip:chriz@karlshorst.net><BR>]<BR> 9(2890) get_hdr_field: cseq
<CSeq>: <102> <INVITE><BR> 9(2890) DEBUG: get_hdr_body :
content_length=364<BR> 9(2890) found end of header<BR> 9(2890) DEBUG:
is_maxfwd_present: max_forwards header not found!<BR> 9(2890) DEBUG:
add_param: tag=as47998c2b<BR> 9(2890) end of header reached,
state=29<BR> 9(2890) parse_headers: flags=256<BR> 9(2890)
find_first_route(): No Route headers found<BR> 9(2890) loose_route(): There
is no Route HF<BR> 9(2890) parse_headers: flags=2048<BR> 9(2890)
check_via_address(192.168.4.39, 192.168.4.39, 0)<BR> 9(2890)
Sending:<BR>INVITE sip:chriz@karlshorst.net SIP/2.0<BR>Max-Forwards:
10<BR>Record-Route:
<sip:chriz@192.168.4.39;transport=tcp;r2=on;ftag=as47998c2b;lr><BR>Record-Route:
<sip:chriz@192.168.4.39;r2=on;ftag=as47998c2b;lr><BR>Via: SIP/2.0/TCP
192.168.4.39;branch=0<BR>Via: SIP/2.0/UDP
192.168.4.39:5082;branch=z9hG4bK61c24316<BR>From: "10"
<sip:10@fedora.karlshorst.net>;tag=as47998c2b<BR>To:
<sip:chriz@karlshorst.net><BR>Contact:
<sip:10@192.168.4.39:5082><BR>Call-ID: <A
href="mailto:3f5512e931c367c566ee7d3420453098@fedora.karlshorst.net">3f5512e931c367c566ee7d3420453098@fedora.karlshorst.net</A><BR>CSeq:
102 INVITE<BR>User-Agent: Babble/0.6.10<BR>Date: Fri, 10 Dec 2004 16:58:02
GMT<BR>Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER<BR>Content-Type:
application/sdp<BR>Content-Length: 364</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>v=0<BR>o=root 2442 2442 IN IP4
192.168.4.39<BR>s=session<BR>c=IN IP4 192.168.4.39<BR>t=0 0<BR>m=audio 30016
RTP/AVP 8 0 97 3 2 110<BR>a=rtpmap:8 PCMA/8000<BR>a=rtpmap:0
PCMU/8000<BR>a=rtpmap:97 iLBC/8000<BR>a=rtpmap:3 GSM/8000<BR>a=rtpmap:2
G726-32/8000<BR>a=rtpmap:110 speex/8000<BR>a=silenceSupp:off - - - -<BR>m=video
30000 RTP/AVP 34 31<BR>a=rtpmap:34 H263/90000<BR>a=rtpmap:31
H261/90000<BR>.<BR> 9(2890) orig. len=841, new_len=1043,
proto=2<BR> 9(2890) tcp_send: no open tcp connection found, opening new
one<BR> 9(2890) tcpconn_new: new tcp connection:
192.168.4.37<BR> 9(2890) tcpconn_new: on port 5060, type 2<BR> 9(2890)
tcp_send: sending...<BR> 9(2890) tcp_send: after write: c= 0xf51740e0
n=1043 fd=15<BR> 9(2890) tcp_send: buf=<BR>INVITE sip:chriz@karlshorst.net
SIP/2.0<BR>Max-Forwards: 10<BR>Record-Route:
<sip:chriz@192.168.4.39;transport=tcp;r2=on;ftag=as47998c2b;lr><BR>Record-Route:
<sip:chriz@192.168.4.39;r2=on;ftag=as47998c2b;lr><BR>Via: SIP/2.0/TCP
192.168.4.39;branch=0<BR>Via: SIP/2.0/UDP
192.168.4.39:5082;branch=z9hG4bK61c24316<BR>From: "10"
<sip:10@fedora.karlshorst.net>;tag=as47998c2b<BR>To:
<sip:chriz@karlshorst.net><BR>Contact:
<sip:10@192.168.4.39:5082><BR>Call-ID: <A
href="mailto:3f5512e931c367c566ee7d3420453098@fedora.karlshorst.net">3f5512e931c367c566ee7d3420453098@fedora.karlshorst.net</A><BR>CSeq:
102 INVITE<BR>User-Agent: Babble/0.6.10<BR>Date: Fri, 10 Dec 2004 16:58:02
GMT<BR>Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER<BR>Content-Type:
application/sdp<BR>Content-Length: 364</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>v=0<BR>o=root 2442 2442 IN IP4
192.168.4.39<BR>s=session<BR>c=IN IP4 192.168.4.39<BR>t=0 0<BR>m=audio 30016
RTP/AVP 8 0 97 3 2 110<BR>a=rtpmap:8 PCMA/8000<BR>a=rtpmap:0
PCMU/8000<BR>a=rtpmap:97 iLBC/8000<BR>a=rtpmap:3 GSM/8000<BR>a=rtpmap:2
G726-32/8000<BR>a=rtpmap:110 speex/8000<BR>a=silenceSupp:off - - - -<BR>m=video
30000 RTP/AVP 34 31<BR>a=rtpmap:34 H263/90000<BR>a=rtpmap:31
H261/90000</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2> 9(2890) DEBUG:destroy_avp_list: destroing
list (nil)<BR> 9(2890) receive_msg: cleaning up<BR>27(2908) tcp_main_loop:
read response= f51740e0, 2 from 9 (2890)<BR>27(2908) tcpconn_add: hashes: 772,
1<BR>27(2908) tcp_main_loop: data available on 0xf51740e0 [h:772] 41<BR>27(2908)
send2child: to tcp child 0 19(2900), 0xf51740e0<BR>19(2900) received n=4
con=0xf51740e0, fd=26<BR>19(2900) tcp_read_req: content-length= 0<BR>19(2900)
SIP Reply (status):<BR>19(2900) version:
<SIP/2.0><BR>19(2900) status: <100><BR>19(2900)
reason: <Trying><BR>19(2900) parse_headers: flags=1<BR>19(2900)
Found param type 232, <branch> = <0>; state=6<BR>19(2900) Found
param type 237, <ms-received-port> = <42320>; state=6<BR>19(2900)
Found param type 237, <ms-received-cid> = <2200>;
state=16<BR>19(2900) end of header reached, state=5<BR>19(2900) parse_headers:
Via found, flags=1<BR>19(2900) parse_headers: this is the first via<BR>19(2900)
After parse_msg...<BR>19(2900) forward_reply: found module tm, passing reply to
it<BR>19(2900) DEBUG: t_check: msg id=1 global id=0 T
start=0xffffffff<BR>19(2900) parse_headers: flags=17<BR>19(2900) Found param
type 232, <branch> = <z9hG4bK61c24316>; state=16<BR>19(2900) end of
header reached, state=5<BR>19(2900) parse_headers: Via found,
flags=17<BR>19(2900) parse_headers: this is the second via<BR>19(2900) end of
header reached, state=9<BR>19(2900) DEBUG: get_hdr_field: <To> [28];
uri=[sip:chriz@karlshorst.net]<BR>19(2900) DEBUG: to body
[<sip:chriz@karlshorst.net><BR>]<BR>19(2900) get_hdr_field: cseq
<CSeq>: <102> <INVITE><BR>19(2900) parse_headers:
flags=4<BR>19(2900) DEBUG: t_reply_matching: failure to match a
transaction<BR>19(2900) DEBUG: t_check: msg id=1 global id=1 T
end=(nil)<BR>19(2900) parse_headers: flags=2<BR>19(2900) old size: 357,
new size: 273<BR>19(2900) build_res_from_sip_res: copied size: orig:104, new:
20, rest: 253 msg=<BR>SIP/2.0 100 Trying<BR>Via: SIP/2.0/UDP
192.168.4.39:5082;branch=z9hG4bK61c24316<BR>From: "10"
<sip:10@fedora.karlshorst.net>;tag=as47998c2b<BR>To:
<sip:chriz@karlshorst.net><BR>Call-ID: <A
href="mailto:3f5512e931c367c566ee7d3420453098@fedora.karlshorst.net">3f5512e931c367c566ee7d3420453098@fedora.karlshorst.net</A><BR>CSeq:
102 INVITE<BR>Content-Length: 0</FONT></DIV>
<DIV> </DIV><FONT face=Arial size=2>
<DIV><BR>19(2900) update_sock_struct_from_via: using via host<BR>19(2900)
update_sock_struct_from_via: trying SRV lookup<BR>19(2900) reply forwarded
to 192.168.4.39:5082<BR>19(2900) DEBUG:destroy_avp_list: destroing list
(nil)<BR>19(2900) receive_msg: cleaning up<BR>19(2900) tcp_read_req:
content-length= 0<BR>19(2900) SIP Reply (status):<BR>19(2900)
version: <SIP/2.0><BR>19(2900) status:
<180><BR>19(2900) reason: <Ringing><BR>19(2900)
parse_headers: flags=1<BR>19(2900) Found param type 232, <branch> =
<0>; state=6<BR>19(2900) Found param type 237, <ms-received-port> =
<42320>; state=6<BR>19(2900) Found param type 237, <ms-received-cid>
= <2200>; state=16<BR>19(2900) end of header reached, state=5<BR>19(2900)
parse_headers: Via found, flags=1<BR>19(2900) parse_headers: this is the first
via<BR>19(2900) After parse_msg...<BR>19(2900) forward_reply: found module tm,
passing reply to it<BR>19(2900) DEBUG: t_check: msg id=2 global id=1 T
start=(nil)<BR>19(2900) parse_headers: flags=17<BR>19(2900) Found param type
232, <branch> = <z9hG4bK61c24316>; state=16<BR>19(2900) end of
header reached, state=5<BR>19(2900) parse_headers: Via found,
flags=17<BR>19(2900) parse_headers: this is the second via<BR>19(2900) DEBUG:
add_param: epid=da7682c206<BR>19(2900) DEBUG: add_param:
tag=887adab7a6634995952dcff119280ef8<BR>19(2900) end of header reached,
state=29<BR>19(2900) DEBUG: get_hdr_field: <To> [81];
uri=[sip:chriz@karlshorst.net]<BR>19(2900) DEBUG: to body
[<sip:chriz@karlshorst.net>]<BR>19(2900) get_hdr_field: cseq <CSeq>:
<102> <INVITE><BR>19(2900) parse_headers: flags=4<BR>19(2900) DEBUG:
t_reply_matching: failure to match a transaction<BR>19(2900) DEBUG: t_check: msg
id=2 global id=2 T end=(nil)<BR>19(2900) parse_headers:
flags=2<BR>19(2900) old size: 576, new size: 492<BR>19(2900)
build_res_from_sip_res: copied size: orig:105, new: 21, rest: 471
msg=<BR>SIP/2.0 180 Ringing<BR>Via: SIP/2.0/UDP
192.168.4.39:5082;branch=z9hG4bK61c24316<BR>From: "10"
<sip:10@fedora.karlshorst.net>;tag=as47998c2b<BR>To:
<sip:chriz@karlshorst.net>;epid=da7682c206;tag=887adab7a6634995952dcff119280ef8<BR>Call-ID:
<A
href="mailto:3f5512e931c367c566ee7d3420453098@fedora.karlshorst.net">3f5512e931c367c566ee7d3420453098@fedora.karlshorst.net</A><BR>CSeq:
102 INVITE<BR>Record-Route:
<sip:chriz@192.168.4.39;transport=tcp;r2=on;ftag=as47998c2b;lr><BR>Record-Route:
<sip:chriz@192.168.4.39;r2=on;ftag=as47998c2b;lr><BR>User-Agent:
RTC/1.3<BR>Content-Length: 0</DIV>
<DIV> </DIV>
<DIV><BR>19(2900) update_sock_struct_from_via: using via host<BR>19(2900)
update_sock_struct_from_via: trying SRV lookup<BR>19(2900) reply forwarded
to 192.168.4.39:5082<BR>19(2900) DEBUG:destroy_avp_list: destroing list
(nil)<BR>19(2900) receive_msg: cleaning up<BR>19(2900) tcp_read_req:
content-length= 257<BR>19(2900) SIP Reply (status):<BR>19(2900)
version: <SIP/2.0><BR>19(2900) status:
<200><BR>19(2900) reason: <OK><BR>19(2900)
parse_headers: flags=1<BR>19(2900) Found param type 232, <branch> =
<0>; state=6<BR>19(2900) Found param type 237, <ms-received-port> =
<42320>; state=6<BR>19(2900) Found param type 237, <ms-received-cid>
= <2200>; state=16<BR>19(2900) end of header reached, state=5<BR>19(2900)
parse_headers: Via found, flags=1<BR>19(2900) parse_headers: this is the first
via<BR>19(2900) After parse_msg...<BR>19(2900) forward_reply: found module tm,
passing reply to it<BR>19(2900) DEBUG: t_check: msg id=3 global id=2 T
start=(nil)<BR>19(2900) parse_headers: flags=17<BR>19(2900) Found param type
232, <branch> = <z9hG4bK61c24316>; state=16<BR>19(2900) end of
header reached, state=5<BR>19(2900) parse_headers: Via found,
flags=17<BR>19(2900) parse_headers: this is the second via<BR>19(2900) DEBUG:
add_param: epid=da7682c206<BR>19(2900) DEBUG: add_param:
tag=887adab7a6634995952dcff119280ef8<BR>19(2900) end of header reached,
state=29<BR>19(2900) DEBUG: get_hdr_field: <To> [81];
uri=[sip:chriz@karlshorst.net]<BR>19(2900) DEBUG: to body
[<sip:chriz@karlshorst.net>]<BR>19(2900) get_hdr_field: cseq <CSeq>:
<102> <INVITE><BR>19(2900) parse_headers: flags=4<BR>19(2900) DEBUG:
t_reply_matching: failure to match a transaction<BR>19(2900) DEBUG: t_check: msg
id=3 global id=3 T end=(nil)<BR>19(2900) parse_headers:
flags=2<BR>19(2900) old size: 1045, new size: 961<BR>19(2900)
build_res_from_sip_res: copied size: orig:196, new: 112, rest: 849
msg=<BR>SIP/2.0 200 OK<BR>Contact:
<sip:chriz@karlshorst.net:3900;maddr=192.168.4.35;transport=tls;ms-received-cid=1700><BR>Via:
SIP/2.0/UDP 192.168.4.39:5082;branch=z9hG4bK61c24316<BR>From: "10"
<sip:10@fedora.karlshorst.net>;tag=as47998c2b<BR>To:
<sip:chriz@karlshorst.net>;epid=da7682c206;tag=887adab7a6634995952dcff119280ef8<BR>Call-ID:
<A
href="mailto:3f5512e931c367c566ee7d3420453098@fedora.karlshorst.net">3f5512e931c367c566ee7d3420453098@fedora.karlshorst.net</A><BR>CSeq:
102 INVITE<BR>Record-Route:
<sip:KHPOOL.karlshorst.net;transport=tcp;ms-fe=delta6.karlshorst.net;lr><BR>Record-Route:
<sip:chriz@192.168.4.39;transport=tcp;r2=on;ftag=as47998c2b;lr><BR>Record-Route:
<sip:chriz@192.168.4.39;r2=on;ftag=as47998c2b;lr><BR>User-Agent:
RTC/1.3<BR>Content-Type: application/sdp<BR>Content-Length: 257</DIV>
<DIV> </DIV>
<DIV>v=0<BR>o=- 0 0 IN IP4 192.168.4.35<BR>s=session<BR>c=IN IP4
192.168.4.35<BR>b=CT:1000<BR>t=0 0<BR>m=audio 29154 RTP/AVP 8 0 3<BR>a=rtpmap:8
PCMA/8000<BR>a=rtpmap:0 PCMU/8000<BR>a=rtpmap:3 GSM/8000<BR>m=video 64202
RTP/AVP 34 31<BR>a=rtpmap:34 H263/90000<BR>a=rtpmap:31 H261/90000</DIV>
<DIV> </DIV>
<DIV>19(2900) update_sock_struct_from_via: using via host<BR>19(2900)
update_sock_struct_from_via: trying SRV lookup<BR>19(2900) reply forwarded
to 192.168.4.39:5082<BR>19(2900) DEBUG:destroy_avp_list: destroing list
(nil)<BR>19(2900) receive_msg: cleaning up<BR>13(2894) SIP
Request:<BR>13(2894) method: <ACK><BR>13(2894)
uri: <sip:chriz@karlshorst.net><BR>13(2894)
version: <SIP/2.0><BR>13(2894) parse_headers: flags=1<BR>13(2894) Found
param type 232, <branch> = <z9hG4bK62d67fa9>; state=16<BR>13(2894)
end of header reached, state=5<BR>13(2894) parse_headers: Via found,
flags=1<BR>13(2894) parse_headers: this is the first via<BR>13(2894) After
parse_msg...<BR>13(2894) preparing to run routing scripts...<BR>13(2894) DEBUG :
sl_filter_ACK: to late to be a local ACK!<BR>13(2894) DEBUG : is_maxfwd_present:
searching for max_forwards header<BR>13(2894) parse_headers:
flags=128<BR>13(2894) DEBUG: add_param:
tag=887adab7a6634995952dcff119280ef8<BR>13(2894) end of header reached,
state=29<BR>13(2894) DEBUG: get_hdr_field: <To> [65];
uri=[sip:chriz@karlshorst.net]<BR>13(2894) DEBUG: to body
[<sip:chriz@karlshorst.net>]<BR>13(2894) get_hdr_field: cseq <CSeq>:
<102> <ACK><BR>13(2894) DEBUG: get_hdr_body :
content_length=0<BR>13(2894) found end of header<BR>13(2894) DEBUG:
is_maxfwd_present: max_forwards header not found!<BR>13(2894) DEBUG: add_param:
tag=as47998c2b<BR>13(2894) end of header reached, state=29<BR>13(2894)
parse_headers: flags=256<BR>13(2894) check_self - checking if host==us: 14==9
&& [karlshorst.net] == [127.0.0.1]<BR>13(2894) check_self -
checking if port 5060 matches port 5060<BR>13(2894) check_self - checking if
host==us: 14==12 && [karlshorst.net] == [192.168.4.39]<BR>13(2894)
check_self - checking if port 5060 matches port 5060<BR>13(2894) check_self -
checking if host==us: 12==9 && [192.168.4.39] ==
[127.0.0.1]<BR>13(2894) check_self - checking if port 5060 matches port
5060<BR>13(2894) check_self - checking if host==us: 12==12 &&
[192.168.4.39] == [192.168.4.39]<BR>13(2894) check_self - checking if port 5060
matches port 5060<BR>13(2894) ras(): Next hop:
'sip:KHPOOL.karlshorst.net;transport=tcp;ms-fe=delta6.karlshorst.net;lr' is
loose router<BR>13(2894) parse_headers: flags=-1<BR>13(2894) ras(): The last
route URI:
'sip:chriz@karlshorst.net:3900;maddr=192.168.4.35;transport=tls;ms-received-cid=1700'<BR>13(2894)
DEBUG: t_addifnew: msg id=1 , global msg id=0 , T on
entrance=0xffffffff<BR>13(2894) parse_headers: flags=-1<BR>13(2894)
parse_headers: flags=60<BR>13(2894) t_lookup_request: start searching:
hash=8792, isACK=1<BR>13(2894) DEBUG: RFC3261 transaction matching
failed<BR>13(2894) DEBUG: t_lookup_request: no transaction found<BR>13(2894)
SER: forwarding ACK statelessly<BR>13(2894) DEBUG: mk_proxy: doing DNS
lookup...<BR>13(2894) sip_resolvehost: SRV(_sip._tcp.KHPOOL.karlshorst.net) =
delta6.karlshorst.net:5060<BR>13(2894) parse_headers: flags=2048<BR>13(2894)
check_via_address(192.168.4.39, 192.168.4.39, 0)<BR>13(2894) Sending:<BR>ACK
sip:chriz@karlshorst.net:3900;maddr=192.168.4.35;transport=tls;ms-received-cid=1700
SIP/2.0<BR>Max-Forwards: 10<BR>Record-Route:
<sip:chriz@192.168.4.39;transport=tcp;r2=on;ftag=as47998c2b;lr><BR>Record-Route:
<sip:chriz@192.168.4.39;r2=on;ftag=as47998c2b;lr><BR>Via: SIP/2.0/TCP
192.168.4.39;branch=0<BR>Via: SIP/2.0/UDP
192.168.4.39:5082;branch=z9hG4bK62d67fa9<BR>Route:
<sip:KHPOOL.karlshorst.net;transport=tcp;ms-fe=delta6.karlshorst.net;lr><BR>From:
"10" <sip:10@fedora.karlshorst.net>;tag=as47998c2b<BR>To:
<sip:chriz@karlshorst.net>;tag=887adab7a6634995952dcff119280ef8<BR>Contact:
<sip:10@192.168.4.39:5082><BR>Call-ID: <A
href="mailto:3f5512e931c367c566ee7d3420453098@fedora.karlshorst.net">3f5512e931c367c566ee7d3420453098@fedora.karlshorst.net</A><BR>CSeq:
102 ACK<BR>User-Agent: Babble/0.6.10<BR>Content-Length: 0</DIV>
<DIV> </DIV>
<DIV>.<BR>13(2894) orig. len=620, new_len=731, proto=2<BR>13(2894) tcp_send: tcp
connection found (0xf51740e0), acquiring fd<BR>13(2894) tcp_send, c= 0xf51740e0,
n=8<BR>27(2908) tcp_main_loop: read response= f51740e0, 1 from 13
(2894)<BR>13(2894) tcp_send: after receive_fd: c= 0xf51740e0 n=4
fd=19<BR>13(2894) tcp_send: sending...<BR>13(2894) tcp_send: after write: c=
0xf51740e0 n=731 fd=19<BR>13(2894) tcp_send: buf=<BR>ACK
sip:chriz@karlshorst.net:3900;maddr=192.168.4.35;transport=tls;ms-received-cid=1700
SIP/2.0<BR>Max-Forwards: 10<BR>Record-Route:
<sip:chriz@192.168.4.39;transport=tcp;r2=on;ftag=as47998c2b;lr><BR>Record-Route:
<sip:chriz@192.168.4.39;r2=on;ftag=as47998c2b;lr><BR>Via: SIP/2.0/TCP
192.168.4.39;branch=0<BR>Via: SIP/2.0/UDP
192.168.4.39:5082;branch=z9hG4bK62d67fa9<BR>Route:
<sip:KHPOOL.karlshorst.net;transport=tcp;ms-fe=delta6.karlshorst.net;lr><BR>From:
"10" <sip:10@fedora.karlshorst.net>;tag=as47998c2b<BR>To:
<sip:chriz@karlshorst.net>;tag=887adab7a6634995952dcff119280ef8<BR>Contact:
<sip:10@192.168.4.39:5082><BR>Call-ID: <A
href="mailto:3f5512e931c367c566ee7d3420453098@fedora.karlshorst.net">3f5512e931c367c566ee7d3420453098@fedora.karlshorst.net</A><BR>CSeq:
102 ACK<BR>User-Agent: Babble/0.6.10<BR>Content-Length:
0<BR></FONT></DIV></BODY></HTML>