OFPST_PORT reply (xid=0x2): 6 ports
  port  1: rx pkts=0, bytes=0, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=2, bytes=84, drop=?, errs=?, coll=?
  port  2: rx pkts=7, bytes=294, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=2, bytes=84, drop=?, errs=?, coll=?
  port  4: rx pkts=338, bytes=22308, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=337, bytes=22242, drop=?, errs=?, coll=?
  port LOCAL: rx pkts=1017, bytes=67122, 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=336, bytes=22176, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=341, bytes=22506, drop=?, errs=?, coll=?
  port  5: rx pkts=337, bytes=22242, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=339, bytes=22374, drop=?, errs=?, coll=?
