Sender:
    sudo ./pktgen -c ../../config.ini -f send -s 100 -r 10000 -l pktgen-send.log

Receiver:
    sudo ./pktgen -c ../../config.ini -f recv -l pktgen-recv.log


Note: '-s' is the UDP payload length, excluding the MAC, IPv4 and UDP headers
      If you want to include them in the stats, add the '-h' option.