OFPST_PORT reply (xid=0x2): 9 ports
  port  1: rx pkts=5962, bytes=393492, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=3249, bytes=214434, drop=?, errs=?, coll=?
  port  2: rx pkts=3244, bytes=214104, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=3238, bytes=213708, drop=?, errs=?, coll=?
  port  8: 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  7: rx pkts=69, bytes=7001, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=109, bytes=9372, drop=0, errs=0, coll=0
  port LOCAL: rx pkts=6487, bytes=428142, 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=2264, bytes=146544, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=48, bytes=3228, drop=?, errs=?, coll=?
  port  6: rx pkts=117, bytes=10064, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=86, bytes=8721, drop=0, errs=0, coll=0
  port 22: rx pkts=0, bytes=0, drop=2, errs=0, frame=0, over=0, crc=0
           tx pkts=5, bytes=446, drop=0, errs=0, coll=0
  port 21: rx pkts=2, bytes=112, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=5, bytes=446, drop=0, errs=0, coll=0
