OFPST_PORT_DESC reply (xid=0x2):
 2(o-hm0): addr:fa:16:3e:1a:14:7d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(tap588ff1f3-56): addr:fa:16:3e:47:ce:83
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tapae888ec3-c5): addr:fa:16:3e:d9:06:bd
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:26:b9:f0:c6:6d:08
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 9(ovn-9f656a-0): addr:f2:a4:bc:75:03:18
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 10(tap9c115df7-19): addr:fa:16:3e:d1:df:2c
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tap6ae4f0c4-9b): addr:fa:16:3e:3c:75:cd
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 12(tap2b036bc8-b5): addr:fe:16:3e:93:c2:fd
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 13(tap3eb26e5b-80): addr:3e:60:04:39:eb:a6
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:26:4b:c3:f5:97:2b
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
