grthtrhthjhtyjytjytkergtrhtrjytjerhrfh4:24 29/09/2026<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Network Unknown</short>
  <description>This message is sent if the destination network is unknown.</description>
  <destination ipv4="yes"/>
  <destination ipv6="no"/>
</icmptype>