OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-1fa961-0): addr:2e:89:f7:50:44:41
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:ca:db:ac:1c:01:fc
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
