OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-a05de4-0): addr:96:c6:29:af:2a:c0
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-96b5bb-0): addr:12:3c:6d:11:c5:cb
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-585d62-0): addr:5e:8a:0e:47:9f:4e
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(ovn-b9c72d-0): addr:5e:07:21:66:19:23
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(ovn-5b0126-0): addr:a2:8a:79:4e:f6:13
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(tap89f59ce0-c7): addr:fa:16:3e:5b:f4:23
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 7(tapcb8b2e17-82): addr:fa:16:3e:27:c7:21
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(patch-br-int-to): addr:a6:df:b5:c8:c6:e6
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:52:c3:bd:e6:19:2b
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
