OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-c85299-0): addr:fe:9d:17:cc:09:67
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-6e9f75-0): addr:e6:81:c8:a8:3d:8e
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-62c03c-0): addr:2a:8a:d0:d7:41:a5
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(ovn-07900d-0): addr:2a:67:aa:75:2d:4a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(ovn-c3237d-0): addr:06:d1:b8:b8:2b:69
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:8a:29:97:f9:d8:bc
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:e2:8a:13:f0:86:a2
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
