OFPST_PORT reply (xid=0x2): 6 ports
  port  4: rx pkts=8, bytes=448, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=3, bytes=126, drop=0, errs=0, coll=0
  port  2: rx pkts=106921, bytes=226607057, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=90725, bytes=21858087, drop=0, errs=0, coll=0
  port  1: rx pkts=2, bytes=112, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=3, bytes=126, drop=0, errs=0, coll=0
  port  6: rx pkts=218, bytes=29906, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=245, bytes=39023, drop=?, errs=?, coll=?
  port  3: rx pkts=27152, bytes=62633987, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=23460, bytes=12202910, drop=0, errs=0, coll=0
  port LOCAL: rx pkts=70009, bytes=142485553, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=59264, bytes=8686743, drop=0, errs=0, coll=0
