<filter name='no-ipv6-multicast' chain='ipv6' priority='-600'>
  <uuid>d894a401-b166-4954-95dd-af5b72325757</uuid>
  <rule action='drop' direction='out' priority='500'>
    <ipv6 dstipaddr='ff00::' dstipmask='8'/>
  </rule>
</filter>

