OFPST_PORT reply (xid=0x2): 13 ports
  port 13: rx pkts=134, bytes=11703, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=68, bytes=7686, drop=0, errs=0, coll=0
  port  8: rx pkts=130, bytes=10648, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=169, bytes=13353, drop=0, errs=0, coll=0
  port  1: rx pkts=23, bytes=1336, 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=24, bytes=1504, 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=44, bytes=1968, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=10, bytes=968, drop=0, errs=0, coll=0
  port  9: rx pkts=68, bytes=5856, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=62, bytes=4162, 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=1215, bytes=84966, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=86, bytes=6504, 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=598, bytes=38498, 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
