OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-f8e44f-0): addr:76:82:06:8c:71:86
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:8e:2c:0f:7d:e1:b8
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
