[    9.242093][  T220] pktgen: Packet Generator for packet performance testing. Version: 2.75
[    9.557528][  T221] pktgen: interface: lo@0 is already stopped
[   10.741475][  T236] pktgen: wrong command format
[   15.532784][  T309] modprobe (309) used greatest stack depth: 23824 bytes left