OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-2aaaa9-0): addr:66:45:cd:92:96:92
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:7a:1d:43:44:6f:ff
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
