/usr/lib/firewalld/icmptypes/ Current File: //usr/lib/firewalld/icmptypes/failed-policy.xml

<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Failed Policy</short>
  <description>This error message is generated if the source address failed ingress/egress policy.</description>
  <destination ipv4="no"/>
  <destination ipv6="yes"/>
</icmptype>