OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-36049d-0): addr:2e:6f:3e:f4:c0:ab
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:6a:32:71:47:55:3c
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
