[ 1434.638802] pktgen: Packet Generator for packet performance testing. Version: 2.75
[ 1434.846985] pktgen: interface: lo@0 is already stopped
[ 1435.774426] pktgen: wrong command format
[ 1440.998984] page_pool_release_retry() stalled pool shutdown: id 10, 4 inflight 60 sec