[  456.916323][ T1775] Failed to send a RSS delete notification
[  475.826415][ T1992] ip (1992) used greatest stack depth: 24464 bytes left
[  484.090157][ T2060] iperf3 (2060) used greatest stack depth: 24384 bytes left
[  492.386200][ T2201] ip (2201) used greatest stack depth: 24096 bytes left