[ 1867.906246][T14630] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 1868.112097][T14631] pktgen: interface: lo@0 is already stopped [ 1869.209738][T14646] pktgen: wrong command format [ 1872.079595][ C0] clocksource: Watchdog remote CPU 2 read timed out