OFPST_PORT_DESC reply (xid=0x2):
 2(o-hm0): addr:fa:16:3e:82:f5:9c
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(tap3a25aa68-37): addr:fa:16:3e:9c:fd:41
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tapb5ba9747-d1): addr:fa:16:3e:ca:dd:ad
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:76:b7:6f:ec:b4:7c
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(tap409a0854-f0): addr:a6:33:cc:51:16:07
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 9(tap5df1ebdd-c6): addr:fe:16:3e:c4:a2:58
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 10(ovn-1abf58-0): addr:6e:30:61:b4:3b:f2
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tap06a9bf13-23): addr:fa:16:3e:ed:36:04
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 12(tapa5e471df-3c): addr:fa:16:3e:42:d7:e3
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 13(tap6bc1bd7f-02): addr:fe:16:3e:f8:2d:df
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:1e:2c:8f:6c:b9:9b
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
