OFPST_PORT reply (xid=0x2): 7 ports
  port  4: rx pkts=1192, bytes=87118, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=108, bytes=16886, drop=?, errs=?, coll=?
  port  1: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=10, bytes=972, drop=0, errs=0, coll=0
  port  8: rx pkts=52, bytes=5926, 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=1540, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=10, bytes=968, drop=0, errs=0, coll=0
  port  7: rx pkts=118, bytes=10162, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=64, bytes=7206, drop=0, errs=0, coll=0
  port  3: rx pkts=591, bytes=43343, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=9, bytes=882, 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
