<interface type='bridge'>
      <mac address='fa:16:3e:8d:fd:53'/>
      <source bridge='br-int'/>
      <virtualport type='openvswitch'>
        <parameters interfaceid='048b57e4-9467-4494-a702-76e9f1325632'/>
      </virtualport>
      <target dev='tap048b57e4-94'/>
      <model type='virtio'/>
      <driver name='vhost' rx_queue_size='512'/>
      <mtu size='8938'/>
      <alias name='net0'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
    </interface>