OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-6e8ee9-0): addr:fe:7b:6f:b1:17:2a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:9e:7a:34:d2:8d:11
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
