OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-d5651b-0): addr:fa:48:1d:49:9b:67
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:fa:cc:6e:25:80:e2
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
