OFPST_PORT reply (xid=0x2): 7 ports
  port  5: rx pkts=1, bytes=56, 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=217338, bytes=791551050, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=140745, bytes=44001367, drop=0, errs=0, coll=0
  port  2: rx pkts=281, bytes=156355, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=275, bytes=57982, drop=0, errs=0, coll=0
  port  1: rx pkts=4, bytes=224, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=12, bytes=784, drop=0, errs=0, coll=0
  port  6: rx pkts=17, bytes=1034, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=167, bytes=12086, drop=?, errs=?, coll=?
  port  3: rx pkts=6635, bytes=2523008, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=6096, bytes=2328775, drop=0, errs=0, coll=0
  port LOCAL: rx pkts=72684, bytes=158813993, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=64895, bytes=27981209, drop=0, errs=0, coll=0
