OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-060cdb-0): addr:ee:76:0f:d2:04:d8
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:e6:46:57:b3:01:8f
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
