OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-0a83b6-0): addr:8a:c5:27:80:82:e1
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-1e4d60-0): addr:26:4a:47:a2:24:3b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-2275c3-0): addr:b6:dd:ce:25:eb:13
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(ovn-2df8cc-0): addr:ba:9f:2d:5a:96:e1
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(ovn-0c414b-0): addr:9a:5c:bc:0a:8c:fd
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 9(tape7aa8e2a-27): addr:fe:16:3e:b0:ed:d2
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 10(patch-br-int-to): addr:7a:03:dc:eb:a0:c2
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tapde929a91-c0): addr:32:72:f4:39:fb:77
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:ce:dc:f9:dc:dd:e0
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
