grthtrhthjhtyjytjytkergtrhtrjytjerhrfh4:24 29/09/2026<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Required Option Missing</short>
  <description>This message is sent if a required option is missing.</description>
  <destination ipv4="yes"/>
  <destination ipv6="no"/>
</icmptype>