OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-285fc8-0): addr:ce:06:0b:85:c7:30
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:9e:c3:39:41:7a:f8
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
