OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-492978-0): addr:be:ac:2c:e9:e0:6e
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:92:58:18:9a:d6:72
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
