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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Hi Pasan,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Here is the log snippet as requested. Thanks for sparing time.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7527]: DBG:core:comp_scriptvar: str 20 : APACCITISGAP633.apac.nsroot.net<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7527]: DBG:core:comp_scriptvar: str 29 : 169.178.164.139<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7527]: DBG:core:pv_printf: final buffer length 42<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7527]: Not Self URI, Routing the Outbound request<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7527]: DBG:core:mk_proxy: doing DNS lookup...<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7527]: DBG:core:sip_resolvehost: no port, no proto ->
do NAPTR lookup!<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7527]: DBG:core:get_record: lookup(APACCITISGAP633.apac.nsroot.net,
35) failed<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7527]: DBG:core:sip_resolvehost: no valid NAPTR record
found for APACCITISGAP633.apac.nsroot.net, trying direct SRV lookup...<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7556]: DBG:core:get_record: lookup(APACCITISGAP633.apac.nsroot.net,
35) failed<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7556]: DBG:core:sip_resolvehost: no valid NAPTR record
found for APACCITISGAP633.apac.nsroot.net, trying direct SRV lookup...<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7544]: DBG:core:get_record: lookup(APACCITISGAP633.apac.nsroot.net,
35) failed<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7544]: DBG:core:sip_resolvehost: no valid NAPTR record
found for APACCITISGAP633.apac.nsroot.net, trying direct SRV lookup...<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7527]: DBG:core:get_record: lookup(_sip._udp.APACCITISGAP633.apac.nsroot.net,
33) failed<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7527]: DBG:core:sip_resolvehost: no valid SRV record
found for _sip._udp.APACCITISGAP633.apac.nsroot.net, trying A record lookup...<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7544]: DBG:core:get_record: lookup(_sip._udp.APACCITISGAP633.apac.nsroot.net,
33) failed<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7544]: DBG:core:sip_resolvehost: no valid SRV record
found for _sip._udp.APACCITISGAP633.apac.nsroot.net, trying A record lookup...<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7544]: DBG:core:check_ip_address: params 169.178.164.139,
169.178.164.139, 0<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7527]: DBG:core:check_ip_address: params 169.178.164.139,
169.178.164.139, 0<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7527]: DBG:core:forward_request: sending:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">UPDATE sip:Capture@APACCITISGAP633.apac.nsroot.net SIP/2.0^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">To: <sip:Capture@APACCITISGAP633.apac.nsroot.net>;tag=70d57330-0-13c4-55015-128fe2-1a5f9bbc-128fe2^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Min-SE: 1800^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Via: SIP/2.0/UDP 169.178.164.139:5060;branch=z9hG4bKc6fef69f4ed2fb3bd0e91281d5c4020f^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Via: SIP/2.0/UDP 169.178.164.139:5059;wlsscid=6aa6b97cdedafbd6;branch=z9hG4bKc6fef69f4ed2fb3bd0e91281d5c4020f;wlsssid=sip-1rzjxdsgbytf2^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">CSeq: 409 UPDATE^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Content-Length: 0^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Supported: timer^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Call-ID: 6b628520-0-13c4-55015-128fe2-191db136-128fe2^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Max-Forwards: 69^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">From: <sip:6566579864@169.178.164.139>;tag=dfe3def8^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Contact: <sip:wlssuser@169.178.164.139:5059;transport=udp;wlsscid=6aa6b97cdedafbd6;sipappsessionid=app-24d5358i5l6w>^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Session-Expires: 1800;refresher=uac^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7544]: DBG:core:forward_request: sending:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">UPDATE sip:Capture@APACCITISGAP633.apac.nsroot.net SIP/2.0^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">To: <sip:Capture@APACCITISGAP633.apac.nsroot.net>;tag=70d59118-0-13c4-55015-128fed-2a2859d4-128fed^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Min-SE: 1800^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Via: SIP/2.0/UDP 169.178.164.139:5060;branch=z9hG4bK150dc9d5e66cf821aa76beaef7018c02^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Via: SIP/2.0/UDP 169.178.164.139:5059;wlsscid=6aa6b97cdedafbd6;branch=z9hG4bK150dc9d5e66cf821aa76beaef7018c02;wlsssid=sip-nvozupkkym7b^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">CSeq: 409 UPDATE^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Content-Length: 0^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Supported: timer^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Call-ID: 6b6291e0-0-13c4-55015-128fed-612714d6-128fed^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Max-Forwards: 69^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">From: <sip:6566579820@169.178.164.139>;tag=3a0cd8d6^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Contact: <sip:wlssuser@169.178.164.139:5059;transport=udp;wlsscid=6aa6b97cdedafbd6;sipappsessionid=app-6yjtry48v61h>^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Session-Expires: 1800;refresher=uac^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">^M<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7527]: DBG:core:forward_request: orig. len=682, new_len=735,
proto=1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7544]: DBG:core:forward_request: orig. len=681, new_len=734,
proto=1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [err] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7527]: ERROR:core:udp_send: sendto(sock,0x7f3d6312d058,735,0,0x7ffdc8e38770,16):
Operation not permitted(1)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7544]: DBG:core:destroy_avp_list: destroying list (nil)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [err] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7527]: ERROR:core:msg_send: udp_send failed<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">2018-05-03T14:20:02.000+08:00 [local2] [debug] msgct2-ccm-05a.apac.nsroot.net /usr/sbin/opensipsInternal[7544]: DBG:core:receive_msg: cleaning up
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Pasan Meemaduma [mailto:pasandev@ymail.com]
<br>
<b>Sent:</b> Sunday, May 06, 2018 4:55 AM<br>
<b>To:</b> users@lists.opensips.org; Govindaraj, Rajesh <Rajesh.Govindaraj@ipc.com><br>
<b>Subject:</b> Re: RE: Re: [OpenSIPS-Users] udp send fail randomly<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#1F497D">Is this simultaneous sending the cause for the issue? Just thinking aloud. It is happening at only one installation and never in lab systems, which makes me
think if it is a timing issue.</span><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"><o:p></o:p></span></p>
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</span><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:black">I don't think it'll be a problem,but I can give more clues if u share the snippet involve with this error.</span><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">Yes, connection tracking to be turned off. if ct is on and you running out of simulatneous connection counters for some reason, It could be the issue.<o:p></o:p></span></p>
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