OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-2e2298-0): addr:32:68:e2:4d:40:20
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:56:73:bf:17:5f:58
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
