OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-a3edc0-0): addr:86:72:54:7a:04:d8
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:2e:00:e6:86:fd:c8
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
