OFPST_PORT reply (xid=0x2): 7 ports
  port  5: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=10, bytes=700, drop=0, errs=0, coll=0
  port  4: rx pkts=33374, bytes=40367582, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=30937, bytes=6855723, drop=0, errs=0, coll=0
  port  2: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=12, bytes=784, drop=0, errs=0, coll=0
  port  1: rx pkts=10391, bytes=44117224, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=8462, bytes=29908295, drop=0, errs=0, coll=0
  port  6: rx pkts=102, bytes=14826, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=225, bytes=20016, drop=?, errs=?, coll=?
  port  3: rx pkts=219011, bytes=343649631, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=162037, bytes=80742854, drop=0, errs=0, coll=0
  port LOCAL: rx pkts=78583, bytes=174302923, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=68538, bytes=27424571, drop=0, errs=0, coll=0
