[ 2270.511859][T18410] pktgen: Packet Generator for packet performance testing. Version: 2.75
[ 2270.724895][T18411] pktgen: interface: lo@0 is already stopped
[ 2271.802146][T18426] pktgen: wrong command format
[ 2283.349899][ T6048] page_pool_release_retry() stalled pool shutdown: id 23, 3 inflight 60 sec