OFPST_PORT reply (xid=0x2): 7 ports
  port  4: rx pkts=1109, bytes=76878, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=46, bytes=3022, drop=?, errs=?, coll=?
  port  1: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=9, bytes=882, drop=0, errs=0, coll=0
  port  8: rx pkts=53, bytes=6017, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=104, bytes=8926, drop=0, errs=0, coll=0
  port  2: rx pkts=27, bytes=1496, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=11, bytes=1058, drop=0, errs=0, coll=0
  port  7: rx pkts=114, bytes=9770, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=60, bytes=6815, drop=0, errs=0, coll=0
  port  3: rx pkts=533, bytes=30515, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=10, bytes=972, drop=0, errs=0, coll=0
  port LOCAL: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=0, bytes=0, drop=0, errs=0, coll=0
