OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-04f0a3-0): addr:c6:84:26:14:b9:f5
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:de:cd:ff:74:9f:44
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
