OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-b07644-0): addr:fe:4d:73:26:5a:a9
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-845c49-0): addr:46:ae:c2:49:40:08
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(patch-br-int-to): addr:12:94:30:a4:69:26
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 59(tap7009a3a6-3f): addr:fe:16:3e:1b:d1:32
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 60(tap6f3aa63a-50): addr:5e:e7:30:4d:fa:52
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 65(tap3fa23025-6f): addr:fe:16:3e:c9:05:61
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 66(tap16232850-a7): addr:fe:16:3e:c0:3a:22
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 67(tap7dac8994-b0): addr:a2:14:a3:b5:7f:0e
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 68(tap92fcb95a-ac): addr:fe:16:3e:72:ec:3c
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 69(tap8205daed-90): addr:2e:e9:50:4e:fb:7b
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:96:03:31:f9:b4:29
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
