OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-195308-0): addr:ee:dd:1a:af:3c:b0
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:92:9a:87:b7:f8:e7
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
