<filter name='no-ipv6-spoofing' chain='ipv6-ip' priority='-610'>
  <uuid>144bb15f-a6ea-41f0-99d2-59f6677bf97d</uuid>
  <rule action='return' direction='out' priority='100'>
    <ipv6 srcipaddr='fe80::' srcipmask='10' protocol='udp'/>
  </rule>
  <rule action='return' direction='out' priority='500'>
    <ipv6 srcipaddr='$IPV6'/>
  </rule>
  <rule action='drop' direction='out' priority='1000'/>
</filter>

