OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-42d013-0): addr:86:71:f1:d8:64:d6
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:36:73:68:04:72:10
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
