OFPST_PORT reply (xid=0x2): 6 ports
  port  4: rx pkts=37860, bytes=86339696, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=32740, bytes=17014657, drop=0, errs=0, coll=0
  port  2: rx pkts=120462, bytes=250801529, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=101402, bytes=27912963, drop=0, errs=0, coll=0
  port  1: rx pkts=3, bytes=168, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=3, bytes=126, drop=0, errs=0, coll=0
  port  6: rx pkts=324, bytes=63970, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=402, bytes=58749, drop=?, errs=?, coll=?
  port  3: rx pkts=12, bytes=672, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=3, bytes=126, drop=0, errs=0, coll=0
  port LOCAL: rx pkts=72472, bytes=142714716, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=60503, bytes=9855752, drop=0, errs=0, coll=0
