<p></p>
<p>Config, Log, and SIP messaging attached.  The config file is simplified as much as I could for the purpose of reproducing this issue.</p>
<p><a href="https://github.com/kamailio/kamailio/files/5978808/kamailio_5.4.3.log">kamailio_5.4.3.log</a></p>
<p><a href="https://github.com/kamailio/kamailio/files/5978805/SIP_Messages_noCseqIncrementOnCancel.txt">SIP_Messages_noCseqIncrementOnCancel.txt</a></p>
<p><a href="https://github.com/kamailio/kamailio/files/5978811/kamailio.cfg.txt">kamailio.cfg.txt</a></p>

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