OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-daded9-0): addr:f6:11:b6:3e:91:39
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:0a:47:14:7d:93:a3
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
