<filter name='allow-dhcpv6' chain='ipv6' priority='-600'>
  <uuid>a6caa422-b277-4597-b9d3-fbd2e85bd2b2</uuid>
  <rule action='accept' direction='out' priority='100'>
    <ipv6 srcipaddr='fe80::' srcipmask='10' dstipaddr='ff02::1:2' protocol='udp' srcportstart='546' dstportstart='547'/>
  </rule>
  <rule action='accept' direction='in' priority='100'>
    <ipv6 protocol='udp' srcportstart='547' dstportstart='546'/>
  </rule>
</filter>

