[ 5457.934070][T29037] pktgen: Packet Generator for packet performance testing. Version: 2.75
[ 5458.352571][T29038] pktgen: interface: lo@0 is already stopped
[ 5460.161885][T29061] pktgen: wrong command format
[ 5478.399865][T24047] kworker/1:2 (24047) used greatest stack depth: 23648 bytes left