OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-c21576-0): addr:b2:76:97:83:10:42
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-b66eb3-0): addr:52:0f:5a:ce:ca:19
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-473cc8-0): addr:02:e9:89:35:f5:67
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(ovn-f5bb44-0): addr:06:85:8f:c9:90:4b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(ovn-40c64e-0): addr:76:de:8f:75:96:73
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 9(tapc2f95d81-23): addr:fe:16:3e:04:e6:3a
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 10(patch-br-int-to): addr:ee:bf:d3:9c:78:65
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tap86f5c13f-30): addr:82:fe:11:98:b0:9d
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 12(tap9fb6f257-c1): addr:fa:16:3e:6f:fb:94
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:ee:e3:0e:fb:d4:5a
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
