<p></p>
<p>when kamailio started with</p>
<pre><code>kamailio -DD -E -dddd
</code></pre>
<p>Then I can see in the output only this</p>
<pre><code> 2(1410) DEBUG: <core> [core/udp_server.c:516]: udp_rcv_loop(): probing packet received from 2600:70FF:B0CF:0:8099:5CFF:B271:D303 37819
 4(1412) DEBUG: <core> [core/udp_server.c:516]: udp_rcv_loop(): probing packet received from 2600:70FF:B0CF:0:8099:5CFF:B271:D303 37819
 5(1413) DEBUG: <core> [core/udp_server.c:516]: udp_rcv_loop(): probing packet received from 2600:70FF:B0CF:0:8099:5CFF:B271:D303 37819
</code></pre>

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