rxRate = flag.Int("rxrate", 0, "Maximal receive rate, pkts/sec")
txRate = flag.Int("txrate", 0, "Maximal transmit rate, pkts/sec")
spoolPath = flag.String("spool", "", "Override path to spool")
rxRate = flag.Int("rxrate", 0, "Maximal receive rate, pkts/sec")
txRate = flag.Int("txrate", 0, "Maximal transmit rate, pkts/sec")
spoolPath = flag.String("spool", "", "Override path to spool")