[  128.458551][ T3850] pktgen: Packet Generator for packet performance testing. Version: 2.75
[  128.664860][ T3851] pktgen: interface: lo@0 is already stopped
[  129.766973][ T3866] pktgen: wrong command format
[  142.600862][   T10] page_pool_release_retry() stalled pool shutdown: id 7, 3 inflight 60 sec