<filter name='no-ipv6-multicast' chain='ipv6' priority='-600'>
  <uuid>b37b3ace-e93e-43cb-9b93-335b7c653016</uuid>
  <rule action='drop' direction='out' priority='500'>
    <ipv6 dstipaddr='ff00::' dstipmask='8'/>
  </rule>
</filter>

