OFPST_PORT_DESC reply (xid=0x2):
 2(o-hm0): addr:fa:16:3e:b2:f6:58
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(tap0045d714-71): addr:fa:16:3e:64:81:fe
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tap01b9613a-02): addr:fa:16:3e:90:1a:4d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:26:19:17:b6:5f:84
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(tapc8f37f7d-10): addr:6e:79:66:54:ba:13
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 9(tapcf3f4d81-9b): addr:fe:16:3e:34:9c:44
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 10(ovn-7dc610-0): addr:fe:52:4c:68:17:9d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tapb1d84947-6a): addr:fa:16:3e:de:aa:24
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 12(tap217fcc95-8c): addr:fa:16:3e:6e:01:a1
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 13(tapc47fc2e3-db): addr:fe:16:3e:30:88:85
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:96:b0:68:d3:4b:57
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
