OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-66e201-0): addr:aa:71:6d:8a:67:73
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-25fe52-0): addr:fe:6f:5a:69:6e:48
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-d4d601-0): addr:9a:76:a1:6e:e2:e2
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(ovn-29da4a-0): addr:2e:88:5c:5c:c2:fe
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(ovn-5a455a-0): addr:76:68:ea:27:e7:5d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(ovn-a13c92-0): addr:0e:91:69:c7:cb:7e
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 7(ovn-eaa9b2-0): addr:da:81:5c:31:0b:fc
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:36:16:4d:97:f0:32
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
