[  439.344887][ T1483] iperf3 (1483) used greatest stack depth: 24408 bytes left
[  458.346359][ T1676] iperf3 (1676) used greatest stack depth: 24352 bytes left
[  464.327754][ T1772] Failed to send a RSS delete notification
[  485.977819][ T1992] iperf3 (1992) used greatest stack depth: 24336 bytes left