[ 1990.587855][T23477] pktgen: Packet Generator for packet performance testing. Version: 2.75
[ 1990.799554][T23478] pktgen: interface: lo@0 is already stopped
[ 1991.487674][    C0] clocksource: Watchdog remote CPU 1 read timed out
[ 1991.849493][T23494] pktgen: wrong command format