OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-f5ac8d-0): addr:da:fd:8a:49:82:6e
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:42:41:ac:05:c2:f7
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
