<filter name='no-mac-broadcast' chain='ipv4' priority='-700'>
  <uuid>990c7b7d-fb69-47d2-bc11-719a389789f4</uuid>
  <rule action='drop' direction='out' priority='500'>
    <mac dstmacaddr='ff:ff:ff:ff:ff:ff'/>
  </rule>
</filter>

