OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-5e5898-0): addr:92:af:1d:5c:c5:f7
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:0e:b7:e6:51:6f:e5
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
