<filter name='no-mac-broadcast' chain='ipv4' priority='-700'>
  <uuid>0bc58b0f-a64e-4e26-b76a-b14bdf1d0334</uuid>
  <rule action='drop' direction='out' priority='500'>
    <mac dstmacaddr='ff:ff:ff:ff:ff:ff'/>
  </rule>
</filter>

