[ 2053.332902][T20829] pktgen: Packet Generator for packet performance testing. Version: 2.75
[ 2053.543265][T20830] pktgen: interface: lo@0 is already stopped
[ 2054.659225][T20845] pktgen: wrong command format
[ 2057.391275][  T396] page_pool_release_retry() stalled pool shutdown: id 16, 2 inflight 120 sec