<filter name='allow-dhcpv6-server' chain='ipv6' priority='-600'>
  <uuid>b55ee893-403a-4285-b39e-8213f9e49d37</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 srcipaddr='$DHCPSERVER' protocol='udp' srcportstart='547' dstportstart='546'/>
  </rule>
</filter>

