OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-0983c4-0): addr:72:d7:48:5b:81:43
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-96b5bb-0): addr:fa:86:d4:e5:dd:33
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-585d62-0): addr:9e:2b:a6:64:f4:d5
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(ovn-b9c72d-0): addr:2a:4e:04:1f:69:8c
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(ovn-5b0126-0): addr:ba:73:90:6e:c8:5a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:26:40:e8:1d:d0:d0
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
