OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-03cca6-0): addr:6e:68:21:27:78:02
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:3e:c8:ba:6c:a2:0e
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
