[ 1368.808505] pktgen: Packet Generator for packet performance testing. Version: 2.75
[ 1369.019834] pktgen: interface: lo@0 is already stopped
[ 1369.933937] pktgen: wrong command format
[ 1374.835837] page_pool_release_retry() stalled pool shutdown: id 13, 3 inflight 60 sec