<p>It is a side effect of PR <a href="https://github.com/kamailio/kamailio/pull/1460" class="issue-link js-issue-link" data-error-text="Failed to load issue title" data-id="301008860" data-permission-text="Issue title is private" data-url="https://github.com/kamailio/kamailio/issues/1460">#1460</a>.</p>
<p>More specific, from mailing list discussion (<a href="https://lists.kamailio.org/pipermail/sr-users/2018-March/100539.html" rel="nofollow">https://lists.kamailio.org/pipermail/sr-users/2018-March/100539.html</a>), the related change should be:</p>
<pre><code>+                               else if (str_eq(&key, "DTLS"))
+                                       ng_flags->transport |= 0x104;
</code></pre>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br />You are receiving this because you are subscribed to this thread.<br />Reply to this email directly, <a href="https://github.com/kamailio/kamailio/issues/1468#issuecomment-369890586">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe-auth/AF36ZQIjJeiRi2UKa_xPqeqrrf1pA4Lbks5taSVZgaJpZM4SZszg">mute the thread</a>.<img alt="" height="1" src="https://github.com/notifications/beacon/AF36ZQl9ZX5d7iOuaaga4r8GGDwg9YcNks5taSVZgaJpZM4SZszg.gif" width="1" /></p>
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