OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-65d046-0): addr:a2:4a:3b:e2:94:8d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:8a:2e:0c:58:c5:2c
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
