<p></p>
<h3>Description</h3>
<p>I have working Kamailio config for WebRTC clients.<br>
I now want to use <code>tcp_reuse_port</code> feature and this feature breaks WebRTC clients.</p>
<h4>Log Messages</h4>
<pre><code>106(106803) DEBUG: {1 41089865 ACK d50c83b4-124a-11ec-a038-835ce78b460e} <core> [core/forward.c:578]: forward_request(): orig. len=865, new_len=741, proto=5
106(106803) DEBUG: {1 41089865 ACK d50c83b4-124a-11ec-a038-835ce78b460e} <core> [core/forward.h:169]: msg_send_buffer(): sending to: 109.121.188.190:56424, force_socket=4, send_sock=0xffffa40ffa98
106(106803) WARNING: {1 41089865 ACK d50c83b4-124a-11ec-a038-835ce78b460e} <core> [core/forward.h:203]: msg_send_buffer(): TCP/TLS connection for WebSocket could not be found
106(106803) ERROR: {1 41089865 ACK d50c83b4-124a-11ec-a038-835ce78b460e} sl [sl_funcs.c:418]: sl_reply_error(): stateless error reply used: Unfortunately error on sending to next hop occurred (477/SL)
</code></pre>
<p>More logs at the attached <code>ack.log</code> file.<br>
<a href="https://github.com/kamailio/kamailio/files/7144893/ask.log">ask.log</a></p>
<h3>Additional Information</h3>
<ul>
<li><strong>Kamailio Version</strong> - output of <code>kamailio -v</code></li>
</ul>
<p>used master branch with small customization, base commit <a class="commit-link" data-hovercard-type="commit" data-hovercard-url="https://github.com/kamailio/kamailio/commit/c503d2bd31a580138a67f1d4a265ccde5791d271/hovercard" href="https://github.com/kamailio/kamailio/commit/c503d2bd31a580138a67f1d4a265ccde5791d271"><tt>c503d2b</tt></a></p>
<ul>
<li><strong>Operating System</strong>:<br>
aarch64</li>
</ul>
<pre><code>[root@tmp kamailio]# cat /etc/os-release 
NAME="CentOS Linux"
VERSION="8"
ID="centos"
ID_LIKE="rhel fedora"
VERSION_ID="8"
PLATFORM_ID="platform:el8"
PRETTY_NAME="CentOS Linux 8"
ANSI_COLOR="0;31"
CPE_NAME="cpe:/o:centos:centos:8"
HOME_URL="https://centos.org/"
BUG_REPORT_URL="https://bugs.centos.org/"
CENTOS_MANTISBT_PROJECT="CentOS-8"
CENTOS_MANTISBT_PROJECT_VERSION="8"
</code></pre>

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