<div>This week just isn&#39;t my week when it comes to serialize_branch.  I just noticed that when I set $ru then $du then append_branch and then set $ru again with a different uri and serialize the call that should be forwarded to the $du isn&#39;t being forwarded.  Instead the call goes directly to the ip that is in $ru.  This can be seen in the following debugs that I already posted to Saul for my Mediaproxy issue.</div>

<div> </div>
<div>Syslog Debug</div>
<div><a href="http://pastebin.com/ZpsR5WG8">http://pastebin.com/ZpsR5WG8</a></div>
<div>Do a search for &quot;serialize_branches: Branch information&quot; and you will see that the branch uri and duri are all set.</div>
<div> </div>
<div>Then in this siptrace you see that opensips doesn&#39;t send it to the $du destination but instead sends it directly to the uri in $ru.</div>
<div><a href="http://pastebin.com/Rvg6nNGa">http://pastebin.com/Rvg6nNGa</a></div>
<div> </div>
<ol>
<li class="li1">
<div class="de1">U 2011/07/13 10:49:04.650882 173.XXX.XXX.107:5060 -&gt; <a href="http://64.136.174.30:5060">64.136.174.30:5060</a></div></li>
<li class="li2">
<div class="de2">INVITE <a href="http://sip:9014XX7XX9@64.136.174.30:5060">sip:9014XX7XX9@64.136.174.30:5060</a> SIP/2.0.</div></li>
<li class="li1">
<div class="de1">Record-Route: &lt;sip:173.XXX.XXX.107;lr;ftag=ca22d05c94774292b9249854dada78de;did=3b5.b8577b82&gt;.</div></li>
<li class="li2">
<div class="de2">Via: SIP/2.0/UDP 173.XXX.XXX.107;branch=z9hG4bK34d7.0f26b417.0.</div></li>
<li class="li1">
<div class="de1">Via: SIP/2.0/UDP 64.132.245.122:53383;received=64.132.245.122;rport=53383;branch=z9hG4bKPj26a970ba1b3f44f9b823cbbe4c063bd6.</div></li>
<li class="li2">
<div class="de2">Max-Forwards: 69.</div></li>
<li class="li1">
<div class="de1">From: &quot;SecondDell&quot; &lt;<a href="mailto:sip%3A90133XXX18@irock.com">sip:90133XXX18@irock.com</a>&gt;;tag=ca22d05c94774292b9249854dada78de.</div></li>
<li class="li2">
<div class="de2">To: &lt;<a href="mailto:sip%3A90127X2XX9@irock.com">sip:90127X2XX9@irock.com</a>&gt;.</div></li>
<li class="li1">
<div class="de1">Contact: &lt;<a href="http://sip:zdcrgabl@64.132.245.122:53383">sip:zdcrgabl@64.132.245.122:53383</a>&gt;.</div></li>
<li class="li2">
<div class="de2">Call-ID: a46fcbf5977c40c6aa23bac44aa05ff4.</div></li>
<li class="li1">
<div class="de1">CSeq: 3377 INVITE.</div></li>
<li class="li2">
<div class="de2">Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE, REFER.</div></li>
<li class="li1">
<div class="de1">Supported: 100rel, norefersub.</div></li>
<li class="li2">
<div class="de2">User-Agent: Blink 0.2.7 (Windows).</div></li>
<li class="li1">
<div class="de1">Content-Type: application/sdp.</div></li>
<li class="li2">
<div class="de2">Content-Length: 693.</div></li>
<li class="li1">
<div class="de1">P-hint: inbound-&gt;inbound .</div></li>
<li class="li2">
<div class="de2">P-hint: Route[6]: mediaproxy .</div></li></ol>
<p class="li1">I just upgraded to 1.7 and that didn&#39;t matter.</p>