OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-ade796-0): addr:2a:d3:7a:72:e6:03
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:42:7a:e5:ce:77:38
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
