OFPST_PORT reply (xid=0x2): 11 ports
  port 13: rx pkts=127, bytes=11151, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=65, bytes=7512, drop=0, errs=0, coll=0
  port  8: rx pkts=128, bytes=10516, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=162, bytes=13059, drop=0, errs=0, coll=0
  port  2: rx pkts=22, bytes=1232, 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=37, bytes=1772, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=11, bytes=1058, drop=0, errs=0, coll=0
  port  9: rx pkts=67, bytes=5814, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=55, bytes=3868, 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
  port  6: rx pkts=1222, bytes=85716, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=80, bytes=5994, drop=?, errs=?, coll=?
  port 12: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=5, bytes=446, drop=0, errs=0, coll=0
  port 10: rx pkts=0, bytes=0, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=0, bytes=0, drop=?, errs=?, coll=?
  port  5: rx pkts=563, bytes=31155, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=9, bytes=882, drop=0, errs=0, coll=0
  port 11: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=5, bytes=446, drop=0, errs=0, coll=0
