OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-d085ee-0): addr:b2:14:2f:0e:2e:7f
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-3bbd5a-0): addr:0e:c9:f7:5a:26:24
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-7e0ed8-0): addr:62:27:42:d1:57:db
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:9a:48:31:14:29:97
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
