pgset "pkt_size 9014" sets packet size to 9014
pgset "frags 5" packet will consist of 5 fragments
pgset "count 200000" sets number of packets to send, set to zero
- for continuous sends until explicitly stopped.
+ for continious sends untill explicitl stopped.
pgset "delay 5000" adds delay to hard_start_xmit(). nanoseconds