OFPST_PORT reply (xid=0x2): 9 ports
  port  4: rx pkts=2979, bytes=196614, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=2977, bytes=196482, drop=?, errs=?, coll=?
  port  1: rx pkts=3, bytes=126, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=5, bytes=446, drop=?, errs=?, coll=?
  port 17: rx pkts=109, bytes=3112, 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=2975, bytes=196350, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=2972, bytes=196152, drop=?, errs=?, coll=?
  port  2: rx pkts=0, bytes=0, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=1, bytes=42, drop=?, errs=?, coll=?
  port  8: rx pkts=41139, bytes=39068066, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=10, bytes=892, drop=?, errs=?, coll=?
  port  7: rx pkts=3, bytes=84, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=5, bytes=446, drop=0, errs=0, coll=0
  port  3: rx pkts=2976, bytes=196416, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=2968, bytes=195888, drop=?, errs=?, coll=?
  port LOCAL: rx pkts=8917, bytes=588522, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=0, bytes=0, drop=0, errs=0, coll=0
