OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-7758ce-0): addr:f2:11:9b:c7:62:27
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:fe:2e:6d:e6:c7:2b
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
