OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-05b82c-0): addr:1a:69:d3:bc:a2:7d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:fa:24:c7:76:16:97
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
