<filter name='no-mac-broadcast' chain='ipv4' priority='-700'>
  <uuid>b7f598b8-42d7-41f5-8af6-4480363f1b15</uuid>
  <rule action='drop' direction='out' priority='500'>
    <mac dstmacaddr='ff:ff:ff:ff:ff:ff'/>
  </rule>
</filter>

