OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-656ead-0): addr:f6:72:9c:ae:77:f0
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:e6:b8:37:34:32:17
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
