OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-2384ff-0): addr:72:28:93:78:7e:f1
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:06:f2:40:4b:67:28
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
