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    Hello,<br>
    <br>
    the logs on tcp are mostly about the remote closing the connection.
    So nothing wrong about tcp reported by kamailio.<br>
    <br>
    Maybe you can look at the tcp connections details via rpc commands
    and see if you can spot a reason there:<br>
     -
<a class="moz-txt-link-freetext" href="http://www.kamailio.org/docs/docbooks/devel/rpc_list/rpc_list.html#core.tcp_info">http://www.kamailio.org/docs/docbooks/devel/rpc_list/rpc_list.html#core.tcp_info</a><br>
    <br>
    You can run them via kamcmd.<br>
    <br>
    Cheers,<br>
    Daniel<br>
    <br>
    <br>
    <div class="moz-cite-prefix">On 09/09/14 17:36, Laurent Schweizer
      wrote:<br>
    </div>
    <blockquote
cite="mid:0c7bda62837647b5bd86a1485d68e861@AMSPR07MB001.eurprd07.prod.outlook.com"
      type="cite">
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        <p class="MsoNormal"><o:p> </o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Hello,<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">I have check again the log file and I see other
            error   tcp error reading and parsing …<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Any idea ?<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Laurent<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">  9 17:27:10 ch38 kamailio[24845]: ERROR:
            registrar [save.c:506]: invalid cseq for aor
            <90756153105><o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:12 ch38 kamailio[24845]: ERROR:
            registrar [save.c:506]: invalid cseq for aor
            <90756153105><o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:13 ch38 kamailio[24859]: ERROR:
            <core> [tcp_read.c:270]: error reading: Connection
            reset by peer (104)<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:13 ch38 kamailio[24859]: ERROR:
            <core> [tcp_read.c:882]: ERROR: tcp_read_req: error
            reading<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:15 ch38 kamailio[24845]: ERROR:
            registrar [save.c:506]: invalid cseq for aor
            <90756153105><o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:20 ch38 kamailio[24845]: ERROR:
            registrar [save.c:506]: invalid cseq for aor
            <90756153105><o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:20 ch38 kamailio[24801]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:20 ch38 kamailio[24801]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:20 ch38 kamailio[24801]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:20 ch38 kamailio[24801]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:20 ch38 kamailio[24801]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:20 ch38 kamailio[24801]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:24 ch38 kamailio[24845]: ERROR:
            registrar [save.c:506]: invalid cseq for aor
            <90756153105><o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:29 ch38 kamailio[24845]: ERROR:
            registrar [save.c:506]: invalid cseq for aor
            <90756153105><o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:33 ch38 kamailio[24845]: ERROR:
            registrar [save.c:506]: invalid cseq for aor
            <90756153105><o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:49 ch38 kamailio[24717]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:49 ch38 kamailio[24717]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:49 ch38 kamailio[24717]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:49 ch38 kamailio[24717]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:49 ch38 kamailio[24717]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:49 ch38 kamailio[24717]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:51 ch38 kamailio[24821]: ERROR:
            <core> [tcp_read.c:270]: error reading: Connection
            reset by peer (104)<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:51 ch38 kamailio[24821]: ERROR:
            <core> [tcp_read.c:882]: ERROR: tcp_read_req: error
            reading<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:56 ch38 kamailio[24851]: ERROR:
            <core> [parser/msg_parser.c:710]: ERROR: parse_msg:
            message=<-mvuayf9nj9qk#015#012CSeq: 5307
            REGISTER#015#012Max-Forwards: 70#015#012Contact: <<a
              moz-do-not-send="true"
              href="sip:90735616896@192.168.105.253:3361;transport=tcp;line=yrw5xkcx">sip:90735616896@192.168.105.253:3361;transport=tcp;line=yrw5xkcx</a>>;reg-id=1;q=1.0;+sip.instance="<urn:uuid:e3669128-6208-48f5-8d49-0004134B05A7>";audio;mobility="fixed";duplex="full";description="snom821";actor="principal";events="dialog";methods="INVITE,ACK,CANCEL,BYE,REFER,OPTIONS,NOTIFY,SUBSCRIBE,PRACK,MESSAGE,INFO"#015#012User-Agent:

            snom821/8.7.3.16#015#012Allow-Events:
            dialog#015#012X-Real-IP: 192.168.105.253#015#012Supported:
            path, gruu#015#012Expires: 600#015#012Content-Length:
            0#015#012#015#012><o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:27:56 ch38 kamailio[24851]: ERROR:
            <core> [receive.c:144]: ERROR: receive_msg: parse_msg
            failed<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:03 ch38 kamailio[24817]: ERROR:
            <core> [tcp_read.c:270]: error reading: Connection
            timed out (110)<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:03 ch38 kamailio[24817]: ERROR:
            <core> [tcp_read.c:882]: ERROR: tcp_read_req: error
            reading<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:08 ch38 kamailio[24823]: ERROR:
            <core> [tcp_read.c:270]: error reading: Connection
            reset by peer (104)<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:08 ch38 kamailio[24823]: ERROR:
            <core> [tcp_read.c:882]: ERROR: tcp_read_req: error
            reading<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:09 ch38 kamailio[24865]: ERROR:
            <core> [tcp_main.c:4322]: connect 212.147.50.253:19614
            failed (timeout)<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:10 ch38 kamailio[24865]: ERROR:
            <core> [tcp_main.c:4322]: connect 212.147.50.253:19614
            failed (timeout)<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:11 ch38 kamailio[24865]: ERROR:
            <core> [tcp_main.c:4322]: connect 212.147.50.253:19614
            failed (timeout)<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:13 ch38 kamailio[24850]: ERROR:
            registrar [save.c:506]: invalid cseq for aor
            <90756153105><o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:13 ch38 kamailio[24850]: ERROR:
            registrar [save.c:506]: invalid cseq for aor
            <90756153105><o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:14 ch38 kamailio[24850]: ERROR:
            registrar [save.c:506]: invalid cseq for aor
            <90756153105><o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:15 ch38 kamailio[24865]: ERROR:
            <core> [tcp_main.c:4322]: connect 212.147.50.253:19614
            failed (timeout)<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:16 ch38 kamailio[24850]: ERROR:
            registrar [save.c:506]: invalid cseq for aor
            <90756153105><o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:19 ch38 kamailio[24802]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:19 ch38 kamailio[24802]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:19 ch38 kamailio[24802]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:19 ch38 kamailio[24802]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:19 ch38 kamailio[24802]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:19 ch38 kamailio[24802]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:21 ch38 kamailio[24850]: ERROR:
            registrar [save.c:506]: invalid cseq for aor
            <90756153105><o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:21 ch38 kamailio[24865]: ERROR:
            <core> [tcp_main.c:4322]: connect 212.147.50.253:19614
            failed (timeout)<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:22 ch38 kamailio[24865]: ERROR:
            <core> [tcp_main.c:4322]: connect 212.147.50.253:19614
            failed (timeout)<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:23 ch38 kamailio[24714]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:23 ch38 kamailio[24714]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:23 ch38 kamailio[24714]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:23 ch38 kamailio[24714]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:23 ch38 kamailio[24714]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:23 ch38 kamailio[24714]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:25 ch38 kamailio[24865]: ERROR:
            <core> [tcp_main.c:4322]: connect 212.147.50.253:19614
            failed (timeout)<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:25 ch38 kamailio[24850]: ERROR:
            registrar [save.c:506]: invalid cseq for aor
            <90756153105><o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:28 ch38 kamailio[24865]: ERROR:
            <core> [tcp_main.c:4322]: connect 212.147.50.253:19614
            failed (timeout)<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:29 ch38 kamailio[24850]: ERROR:
            registrar [save.c:506]: invalid cseq for aor
            <90756153105><o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:31 ch38 kamailio[24737]: ERROR:
            <core> [tcp_main.c:700]: ERROR: wbufq_add(702 bytes):
            write queue full or timeout  (32406, total 32406, last write
            2 s ago)<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:31 ch38 kamailio[24737]: ERROR: tm
            [../../forward.h:170]: msg_send: ERROR: tcp_send failed<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:31 ch38 kamailio[24737]: ERROR: tm
            [t_fwd.c:1385]: ERROR: t_send_branch: sending request on
            branch 0 failed<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:31 ch38 kamailio[24737]: ERROR: sl
            [sl_funcs.c:282]: ERROR: sl_reply_error used: Unfortunately
            error on sending to next hop occurred (477/SL)<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:31 ch38 kamailio[24865]: ERROR:
            <core> [tcp_main.c:3595]: handle_ser_child: ERROR:
            received CON_ERROR for 0x7fa32b835390 (id 173139), refcnt 2,
            flags 0x3096<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:32 ch38 kamailio[24865]: ERROR:
            <core> [tcp_main.c:4322]: connect 212.147.50.253:19614
            failed (timeout)<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:33 ch38 kamailio[24850]: ERROR:
            registrar [save.c:506]: invalid cseq for aor
            <90756153105><o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:34 ch38 kamailio[24865]: ERROR:
            <core> [tcp_main.c:4322]: connect 212.147.50.253:19614
            failed (timeout)<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 17:28:43 ch38 kamailio[24763]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US"><o:p> </o:p></span></p>
        <div>
          <div style="border:none;border-top:solid #B5C4DF
            1.0pt;padding:3.0pt 0cm 0cm 0cm">
            <p class="MsoNormal"><b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"
                  lang="FR">De :</span></b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"
                lang="FR">
                <a moz-do-not-send="true"
                  href="mailto:sr-users-bounces@lists.sip-router.org">sr-users-bounces@lists.sip-router.org</a>
                <a moz-do-not-send="true"
                  href="mailto:[mailto:sr-users-bounces@lists.sip-router.org]">[mailto:sr-users-bounces@lists.sip-router.org]</a>
                <b>De la part de</b> Laurent Schweizer<br>
                <b>Envoyé :</b> mardi 9 septembre 2014 16:02<br>
                <b>À :</b> Kamailio (SER) - Users Mailing List; <a
                  moz-do-not-send="true" href="mailto:miconda@gmail.com">
                  miconda@gmail.com</a><br>
                <b>Objet :</b> Re: [SR-Users] TCP SYN only<o:p></o:p></span></p>
          </div>
        </div>
        <p class="MsoNormal"><o:p> </o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">And maybe other TCP params that I have in the
            kamailio config :</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US"> </span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US"># life time of TCP connection when there is no
            traffic</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US"># - a bit higher than registration expires to
            cope with UA behind NAT</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">tcp_connection_lifetime=3620</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">tcp_connect_timeout=1</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">tcp_keepcnt = 10</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US"> </span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">tcp_keepidle = 10</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US"> </span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">tcp_send_timeout=3</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US"> </span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US"> </span><o:p></o:p></p>
        <div>
          <div style="border:none;border-top:solid #B5C4DF
            1.0pt;padding:3.0pt 0cm 0cm 0cm">
            <p class="MsoNormal"><b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"
                  lang="FR">De :</span></b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"
                lang="FR">
                <a moz-do-not-send="true"
                  href="mailto:sr-users-bounces@lists.sip-router.org">sr-users-bounces@lists.sip-router.org</a>
                <a moz-do-not-send="true"
                  href="mailto:[mailto:sr-users-bounces@lists.sip-router.org]">[mailto:sr-users-bounces@lists.sip-router.org]</a>
                <b>De la part de</b> Laurent Schweizer<br>
                <b>Envoyé :</b> mardi 9 septembre 2014 15:38<br>
                <b>À :</b> <a moz-do-not-send="true"
                  href="mailto:miconda@gmail.com">miconda@gmail.com</a>;
                Kamailio (SER) - Users Mailing List<br>
                <b>Objet :</b> Re: [SR-Users] TCP SYN only</span><o:p></o:p></p>
          </div>
        </div>
        <p class="MsoNormal"> <o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">regarding error , yes  I have a lot of error
            regarding SDP and a few regarding TCP.</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US"> </span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">for the SDP , initially I have think that  I
            call rtpproxy_offer / rtpproxy_answer for a request that
            don’t have any SDP but all rtpproxy method have a check with
            has_body("application/sdp")</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US"> </span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:31 ch38 kamailio[24730]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:31 ch38 kamailio[24730]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:31 ch38 kamailio[24730]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:31 ch38 kamailio[24730]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:31 ch38 kamailio[24730]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:37 ch38 kamailio[24842]: ERROR:
            <core> [tcp_read.c:270]: error reading: Connection
            reset by peer (104)</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:37 ch38 kamailio[24842]: ERROR:
            <core> [tcp_read.c:882]: ERROR: tcp_read_req: error
            reading</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:37 ch38 kamailio[24709]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:37 ch38 kamailio[24709]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:37 ch38 kamailio[24709]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:37 ch38 kamailio[24709]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:37 ch38 kamailio[24709]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:37 ch38 kamailio[24709]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:38 ch38 kamailio[24831]: ERROR:
            <core> [tcp_read.c:270]: error reading: Connection
            timed out (110)</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:38 ch38 kamailio[24831]: ERROR:
            <core> [tcp_read.c:882]: ERROR: tcp_read_req: error
            reading</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:42 ch38 kamailio[24806]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:42 ch38 kamailio[24806]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:42 ch38 kamailio[24806]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:42 ch38 kamailio[24806]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:42 ch38 kamailio[24806]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:42 ch38 kamailio[24806]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:43 ch38 kamailio[24786]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:43 ch38 kamailio[24786]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:43 ch38 kamailio[24786]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:43 ch38 kamailio[24786]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:43 ch38 kamailio[24786]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:43 ch38 kamailio[24786]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:53 ch38 kamailio[24714]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:53 ch38 kamailio[24714]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:53 ch38 kamailio[24714]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:53 ch38 kamailio[24714]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:53 ch38 kamailio[24714]: ERROR:
            <core> [parser/sdp/sdp.c:229]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:26:53 ch38 kamailio[24714]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:27:06 ch38 kamailio[24746]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:27:06 ch38 kamailio[24742]: ERROR:
            <core> [parser/sdp/sdp.c:213]: Invalid payload
            location</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:27:06 ch38 kamailio[24865]: ERROR:
            <core> [tcp_main.c:4137]: connect 77.29.142.196:49927
            failed</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US">Sep  9 15:27:06 ch38 kamailio[24865]: ERROR:
            <core> [tcp_main.c:4137]: connect 77.29.142.196:49927
            failed</span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US"> </span><o:p></o:p></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
            lang="EN-US"> </span><o:p></o:p></p>
        <pre><o:p> </o:p></pre>
      </div>
      <br>
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      <br>
      <pre wrap="">_______________________________________________
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</pre>
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
Daniel-Constantin Mierla
<a class="moz-txt-link-freetext" href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a class="moz-txt-link-freetext" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a>
Next Kamailio Advanced Trainings 2014 - <a class="moz-txt-link-freetext" href="http://www.asipto.com">http://www.asipto.com</a>
Sep 22-25, Berlin, Germany</pre>
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