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<div class=Section1>
<p class=MsoNormal><span lang=EN-US>Hi all!<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>From time to time we have strange problem with
presence. Some user publish status and another user or same user get NOTIFY with
empty body. Here you can see log. <o:p></o:p></span></p>
<p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span
lang=EN-US><span style='mso-list:Ignore'>1)<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span lang=EN-US>User 3000000311 subscribed to 3000000300.
(not in log)<o:p></o:p></span></p>
<p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span
lang=EN-US><span style='mso-list:Ignore'>2)<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span lang=EN-US>User 3000000300 publish “closed”
status (not in log)<o:p></o:p></span></p>
<p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span
lang=EN-US><span style='mso-list:Ignore'>3)<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span lang=EN-US>User 3000000300 unregister/register
(not in log)<o:p></o:p></span></p>
<p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span
lang=EN-US><span style='mso-list:Ignore'>4)<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span lang=EN-US>User 3000000300 publish status<o:p></o:p></span></p>
<p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span
lang=EN-US><span style='mso-list:Ignore'>5)<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span lang=EN-US>User 3000000311 get valid NOTIFY<o:p></o:p></span></p>
<p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span
lang=EN-US><span style='mso-list:Ignore'>6)<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span lang=EN-US>User 3000000300 subscribe to 3000000300<o:p></o:p></span></p>
<p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span
lang=EN-US><span style='mso-list:Ignore'>7)<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span lang=EN-US>User 3000000300 get EMPTY
NOTIFY.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>We see this problem in 1.3.2, 1.4.4 and now
in 1.5. After service restart problem gone.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>U 2009/03/31 20:17:53.670677
10.2.41.227:5060 -> 10.2.170.218:5060<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>PUBLISH sip:3000000300@newsip.testik.com
SIP/2.0.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Via: SIP/2.0/UDP
10.2.41.227:5060;rport;branch=z9hG4bKPjLaJO1Wh79YgI70M6DTitndmV63rkQSVd.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Max-Forwards: 70.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>From:
<sip:3000000300@newsip.testik.com>;tag=nLcp2myfWOJGOxaeaJYPAupvQymWJVSF.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>To:
<sip:3000000300@newsip.testik.com>.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Call-ID: 8MO4ZrusKdRT1Y1QsoFzXb0Htk9jBWfk.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>CSeq: 26315 PUBLISH.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Event: presence.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>SIP-If-Match: a.1238498784.12060.238.4.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Expires: 300.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>User-Agent: Scartel SIP Framework.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Content-Type: application/pidf+xml.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Content-Length: 243.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><?xml version="1.0"
encoding="UTF-8"?><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><presence
entity="sip:3000000300@newsip.testik.com"
xmlns="urn:ietf:params:xml:ns:pidf"><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><tuple
id="cVd0GRUvYAUNy8TwGZLQJxFLZCOzCv9m"><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> <status><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> <basic>open</basic><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> </status><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US></tuple><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US></presence><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>#<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>U 2009/03/31 20:17:53.672017
10.2.170.218:5060 -> 10.2.41.227:5060<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>SIP/2.0 200 OK.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Via: SIP/2.0/UDP
10.2.41.227:5060;rport=5060;branch=z9hG4bKPjLaJO1Wh79YgI70M6DTitndmV63rkQSVd.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>From:
<sip:3000000300@newsip.testik.com>;tag=nLcp2myfWOJGOxaeaJYPAupvQymWJVSF.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>To:
<sip:3000000300@newsip.testik.com>;tag=396d496be660f92cee9282162d986068-73b4.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Call-ID: 8MO4ZrusKdRT1Y1QsoFzXb0Htk9jBWfk.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>CSeq: 26315 PUBLISH.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Expires: 300.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>SIP-ETag: a.1238498784.12064.246.5.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Server: OpenSIPS (1.5.0-notls
(x86_64/linux)).<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Content-Length: 0.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>#<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>U 2009/03/31 20:17:53.672185 10.2.170.218:5060
-> 10.2.42.139:5060<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>NOTIFY sip:3000000311@10.2.42.139:5060
SIP/2.0.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Via: SIP/2.0/UDP
10.2.170.218;branch=z9hG4bKba2d.af11f987.0.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>To:
<sip:3000000311@newsip.testik.com>;tag=nGKFnGW2tPQmtpG8pL32KU5kkzVsyu49.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>From:
<sip:3000000300@newsip.testik.com>;tag=396d496be660f92cee9282162d986068-36d8.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>CSeq: 4 NOTIFY.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Call-ID: TejtOZr.-cCCTnp9ZWS5.kXY0fpI9YMX.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Content-Length: 243.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>User-Agent: OpenSIPS (1.5.0-notls
(x86_64/linux)).<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Max-Forwards: 70.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Event: presence.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Contact: <sip:10.2.170.218:5060>.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Subscription-State: active;expires=263.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Content-Type: application/pidf+xml.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><?xml version="1.0"
encoding="UTF-8"?><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><presence
entity="sip:3000000300@newsip.testik.com"
xmlns="urn:ietf:params:xml:ns:pidf"><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><tuple
id="cVd0GRUvYAUNy8TwGZLQJxFLZCOzCv9m"><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> <status><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> <basic>open</basic><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> </status><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US></tuple><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US></presence><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>#<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>U 2009/03/31 20:17:53.745153
10.2.42.139:5060 -> 10.2.170.218:5060<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>SIP/2.0 200 OK.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Via: SIP/2.0/UDP
10.2.170.218;received=10.2.170.218;branch=z9hG4bKba2d.af11f987.0.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Call-ID: TejtOZr.-cCCTnp9ZWS5.kXY0fpI9YMX.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>From:
<sip:3000000300@newsip.testik.com>;tag=396d496be660f92cee9282162d986068-36d8.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>To:
<sip:3000000311@newsip.testik.com>;tag=nGKFnGW2tPQmtpG8pL32KU5kkzVsyu49.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>CSeq: 4 NOTIFY.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Contact:
<sip:3000000311@10.2.42.139:5060>.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Allow: PRACK, INVITE, ACK, BYE, CANCEL,
UPDATE, SUBSCRIBE, NOTIFY, REFER, OPTIONS.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Supported: replaces, 100rel, norefersub,
P-SSO-Token.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Content-Length: 0.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>#<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>U 2009/03/31 20:17:53.880098
10.2.41.227:5060 -> 10.2.170.218:5060<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>SUBSCRIBE sip:3000000300@newsip.testik.com
SIP/2.0.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Via: SIP/2.0/UDP
10.2.41.227:5060;rport;branch=z9hG4bKPjVF8rIAAPCMhIVUoVtpmLFFGuHahioPHJ.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Max-Forwards: 70.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>From:
sip:3000000300@newsip.testik.com;tag=KRiTvvVB-nTFGqHzxw5A4Q5T7Idi6uf2.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>To: sip:3000000300@newsip.testik.com.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Contact:
<sip:3000000300@10.2.41.227:5060>.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Call-ID: vbjkFc0yWtQvdVJjeh1ikIYlcjPJBPLv.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>CSeq: 10353 SUBSCRIBE.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Event: presence.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Expires: 600.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Accept: application/pidf+xml,
application/xpidf+xml.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Allow-Events: presence, refer.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>User-Agent: Scartel SIP Framework.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Content-Length: 0.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>#<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>U 2009/03/31 20:17:53.881794
10.2.170.218:5060 -> 10.2.41.227:5060<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>SIP/2.0 200 OK.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Via: SIP/2.0/UDP
10.2.41.227:5060;rport=5060;branch=z9hG4bKPjVF8rIAAPCMhIVUoVtpmLFFGuHahioPHJ.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>From: sip:3000000300@newsip.testik.com;tag=KRiTvvVB-nTFGqHzxw5A4Q5T7Idi6uf2.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>To:
sip:3000000300@newsip.testik.com;tag=396d496be660f92cee9282162d986068-1cbc.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Call-ID: vbjkFc0yWtQvdVJjeh1ikIYlcjPJBPLv.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>CSeq: 10353 SUBSCRIBE.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Expires: 600.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Contact: <sip:10.2.170.218:5060>.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Server: OpenSIPS (1.5.0-notls
(x86_64/linux)).<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Content-Length: 0.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>#<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>U 2009/03/31 20:17:53.882053
10.2.170.218:5060 -> 10.2.41.227:5060<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>NOTIFY sip:3000000300@10.2.41.227:5060
SIP/2.0.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Via: SIP/2.0/UDP
10.2.170.218;branch=z9hG4bKa987.ede53722.0.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>To: <sip:3000000300@newsip.testik.com>;tag=KRiTvvVB-nTFGqHzxw5A4Q5T7Idi6uf2.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>From:
<sip:3000000300@newsip.testik.com>;tag=396d496be660f92cee9282162d986068-1cbc.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>CSeq: 1 NOTIFY.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Call-ID: vbjkFc0yWtQvdVJjeh1ikIYlcjPJBPLv.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Content-Length: 0.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>User-Agent: OpenSIPS (1.5.0-notls
(x86_64/linux)).<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Max-Forwards: 70.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Event: presence.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Contact: <sip:10.2.170.218:5060>.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Subscription-State: active;expires=600.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>#<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>U 2009/03/31 20:17:54.285596
10.2.41.227:5060 -> 10.2.170.218:5060<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>SIP/2.0 200 OK.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Via: SIP/2.0/UDP
10.2.170.218;received=10.2.170.218;branch=z9hG4bKa987.ede53722.0.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Call-ID: vbjkFc0yWtQvdVJjeh1ikIYlcjPJBPLv.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>From:
<sip:3000000300@newsip.testik.com>;tag=396d496be660f92cee9282162d986068-1cbc.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>To:
<sip:3000000300@newsip.testik.com>;tag=KRiTvvVB-nTFGqHzxw5A4Q5T7Idi6uf2.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>CSeq: 1 NOTIFY.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Contact:
<sip:3000000300@10.2.41.227:5060>.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Allow: PRACK, INVITE, ACK, BYE, CANCEL,
UPDATE, SUBSCRIBE, NOTIFY, REFER, OPTIONS.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Supported: replaces, 100rel, norefersub,
P-SSO-Token.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Content-Length: 0.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:Consolas'>-----------------<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:Consolas'>Vladimir
Romanov<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:Consolas'>Scartel
Star Lab<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas'>CTO<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas'>+7 (960)
239-0853<o:p></o:p></span></p>
<p class=MsoNormal><o:p> </o:p></p>
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