OFPST_PORT reply (xid=0x2): 6 ports
  port  4: rx pkts=147323, bytes=252814857, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=95972, bytes=26361700, drop=0, errs=0, coll=0
  port  2: rx pkts=34289, bytes=85665158, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=29241, bytes=15730019, 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=194, bytes=26242, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=247, bytes=36789, drop=?, errs=?, coll=?
  port  3: rx pkts=10, bytes=560, 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=70252, bytes=143308740, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=58702, bytes=9638255, drop=0, errs=0, coll=0
