OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-8df312-0): addr:76:92:f5:4c:6a:a8
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:32:db:fb:d5:fc:43
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
