<filter name='allow-dhcpv6' chain='ipv6' priority='-600'>
  <uuid>c60d0b78-f8b6-4597-a2a9-0e418afb654f</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>

