<p>Via: SIP/2.0/UDP FFFF:67C:FFD8:E07F:0:0:0:8:5060;branch=0</p>

<p>should be</p>

<p>Via: SIP/2.0/UDP [FFFF:67C:FFD8:E07F:0:0:0:8]:5060;branch=0</p>

<p>The syntax for the host part says IPv6 reference.</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br>Reply to this email directly or <a href="https://github.com/kamailio/kamailio/issues/363#issuecomment-146159666">view it on GitHub</a>.<img alt="" height="1" src="https://github.com/notifications/beacon/AF36ZSkAIeMv2RIjWn-_sdfkGJTvAhMXks5o5Pe5gaJpZM4GKdW1.gif" width="1" /></p>
<div itemscope itemtype="http://schema.org/EmailMessage">
<div itemprop="action" itemscope itemtype="http://schema.org/ViewAction">
  <link itemprop="url" href="https://github.com/kamailio/kamailio/issues/363#issuecomment-146159666"></link>
  <meta itemprop="name" content="View Issue"></meta>
</div>
<meta itemprop="description" content="View this Issue on GitHub"></meta>
</div>