OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-dea3ee-0): addr:6e:a1:cd:d5:1c:22
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:92:8b:24:d3:99:bd
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
