OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-c55a9f-0): addr:ee:ed:42:85:f3:33
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:96:da:37:aa:e6:36
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
