OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-a26b61-0): addr:c6:a4:55:cb:43:5f
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:d6:ef:40:74:08:1a
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
