OFPST_PORT reply (xid=0x2): 6 ports
  port  5: rx pkts=121, bytes=10720, drop=?, errs=?, frame=?, over=?, crc=?
           tx pkts=180, bytes=16419, drop=?, errs=?, coll=?
  port  4: 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  2: rx pkts=130223, bytes=227314711, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=87249, bytes=21948549, 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  3: rx pkts=23094, bytes=61423884, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=20468, bytes=12024035, drop=0, errs=0, coll=0
  port LOCAL: rx pkts=71075, bytes=142738752, drop=0, errs=0, frame=0, over=0, crc=0
           tx pkts=58926, bytes=8992136, drop=0, errs=0, coll=0
