OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-e200ec-0): addr:ee:22:2b:b5:b7:80
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-09ce5d-0): addr:1a:9e:7f:dd:e5:c1
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-eb0238-0): addr:02:4e:0f:52:45:2f
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:fa:55:49:8e:e3:f7
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
