<filter name='no-mac-broadcast' chain='ipv4' priority='-700'>
  <uuid>51879d91-1dd8-43ca-9ded-c5b02bbf4e0d</uuid>
  <rule action='drop' direction='out' priority='500'>
    <mac dstmacaddr='ff:ff:ff:ff:ff:ff'/>
  </rule>
</filter>

