OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-26f986-0): addr:16:32:9a:18:78:32
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-9b5ed7-0): addr:d2:54:95:89:96:cf
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-b7d5b3-0): addr:92:a9:eb:ed:1f:3a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(ovn-c237ed-0): addr:86:83:ff:4a:e1:c6
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(ovn-49b8a0-0): addr:1a:04:bf:08:84:30
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(tap66b03f7f-a1): addr:fa:16:3e:1a:47:05
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:b2:06:47:64:f8:db
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
