OFPST_PORT reply (xid=0x2): 12 ports
  port 13: rx pkts=114, bytes=9770, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=60, bytes=6815, drop=0, errs=0, coll=0
  port  1: rx pkts=24, bytes=1408, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=10, bytes=968, drop=0, errs=0, coll=0
  port  2: rx pkts=25, bytes=1576, 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=28, bytes=1568, 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=0, bytes=0, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=0, bytes=0, drop=?, errs=?, coll=?
  port 14: rx pkts=52, bytes=5927, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=104, bytes=8926, 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  3: rx pkts=24, bytes=1860, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=11, bytes=882, drop=0, errs=0, coll=0
  port  6: rx pkts=1226, bytes=85856, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=45, bytes=2932, drop=?, errs=?, coll=?
  port 10: 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  5: rx pkts=520, bytes=26518, 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
