<interface type='bridge' name='br0'>
  <start mode='onboot'/>
  <mtu size='1500'/>
  <bridge stp='off'>
    <interface type='ethernet' name='eth2'>
    </interface>
    <interface type='bond' name='bond0'>
      <bond mode='active-backup'>
        <miimon freq='100' updelay='10' carrier='ioctl'/>
        <interface type='ethernet' name='eth1'>
        </interface>
        <interface type='ethernet' name='eth0'>
        </interface>
      </bond>
    </interface>
  </bridge>
</interface>
