OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-ee073d-0): addr:46:25:9a:ab:1e:e9
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:32:91:89:20:c5:d4
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
