OFPST_PORT_DESC reply (xid=0x2):
 1(tap0b99f5ce-5e): addr:fa:16:3e:ec:e8:cd
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(tap0bee44e2-6e): addr:fa:16:3e:34:42:1a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(tapcf6c72fa-71): addr:fa:16:3e:76:0c:e0
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(patch-br-int-to): addr:1a:34:74:2a:41:6e
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 7(tap897b6ef8-1f): addr:fe:16:3e:c9:19:32
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 8(tap47f7bab3-e0): addr:36:b3:c7:85:20:22
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:62:e2:8d:3e:21:e3
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
