[    8.679524][  T235] pktgen: Packet Generator for packet performance testing. Version: 2.75
[    8.992696][  T236] pktgen: interface: lo@0 is already stopped
[   10.127474][  T250] pktgen: wrong command format
[   16.570344][  T347] modprobe (347) used greatest stack depth: 23840 bytes left