<filter name='no-mac-broadcast' chain='ipv4' priority='-700'>
  <uuid>53627dde-6494-4c79-a1d0-a3b8b7d8117b</uuid>
  <rule action='drop' direction='out' priority='500'>
    <mac dstmacaddr='ff:ff:ff:ff:ff:ff'/>
  </rule>
</filter>

