<filter name='no-ipv6-multicast' chain='ipv6' priority='-600'>
  <uuid>e1f55d3b-9abf-4943-b5f8-59ccbd397332</uuid>
  <rule action='drop' direction='out' priority='500'>
    <ipv6 dstipaddr='ff00::' dstipmask='8'/>
  </rule>
</filter>

