OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-f04f24-0): addr:92:48:ec:60:cd:f1
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:f6:c9:cb:f1:0c:fc
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
