OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-e00a4c-0): addr:0e:4c:f5:a8:76:5a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:d2:be:de:b3:d0:56
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
