OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-1028b9-0): addr:7e:cc:82:69:59:bb
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:22:67:34:de:2b:e7
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
