OFPST_PORT reply (xid=0x2): 8 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=2538, bytes=167508, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=2544, bytes=167904, drop=?, errs=?, coll=?
  port  4: rx pkts=2546, bytes=168036, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=2542, bytes=167772, drop=?, errs=?, coll=?
  port  7: rx pkts=352, bytes=24791, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=84, bytes=11666, drop=?, errs=?, coll=?
  port LOCAL: rx pkts=7634, bytes=503844, 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=0, bytes=0, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=2, bytes=84, drop=?, errs=?, coll=?
  port  6: rx pkts=252, bytes=17754, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=5, bytes=446, drop=0, errs=0, coll=0
  port  5: rx pkts=2541, bytes=167706, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=2548, bytes=168168, drop=?, errs=?, coll=?
