OFPST_PORT_DESC reply (xid=0x2):
 1(vlan21): addr:0e:f2:92:02:f2:cc
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(vlan23): addr:fe:ab:1d:5e:4a:c2
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(vlan22): addr:92:58:b5:a5:f3:bf
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(eth1): addr:fa:16:3e:56:dc:b4
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(vlan20): addr:d2:7b:e7:ad:52:05
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-provnet-b): addr:02:ef:0f:f6:55:f4
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-ctlplane): addr:fa:16:3e:56:dc:b4
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
