<p>This issue is only occuring when there is a route header, an example route header from on of the UA experiencing the issue is:</p>

<p>Route: sip:alpha.uphreak.com:5061;lr</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">&mdash;<br>Reply to this email directly or <a href="https://github.com/OpenSIPS/opensips/issues/452#issuecomment-91322883">view it on GitHub</a>.<img alt="" height="1" src="https://github.com/notifications/beacon/AFOcieSYie8_sTCI1GPN9TGq90TD7wRPks5n9r9JgaJpZM4D70fU.gif" width="1" /></p>
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