OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-d61290-0): addr:fa:0a:a8:53:a1:13
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:4a:91:ca:47:99:ec
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
