OFPST_PORT reply (xid=0x2): 6 ports
  port  4: rx pkts=97296, bytes=224470653, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=85533, bytes=20450515, drop=0, errs=0, coll=0
  port  2: rx pkts=24670, bytes=61763779, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=21258, bytes=11327322, drop=0, errs=0, coll=0
  port  1: rx pkts=2, bytes=112, 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=45, bytes=4446, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=68, bytes=7290, drop=?, errs=?, coll=?
  port  3: rx pkts=8, bytes=448, 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=63341, bytes=141403131, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=56608, bytes=8199861, drop=0, errs=0, coll=0
