[  496.960022][ T3703] netdevsim netdevsim23223 eni23223np1: renamed from eth0
[  497.124902][ T3703] netdevsim netdevsim12504 eni12504np1: renamed from eth0
[  500.320104][ T3757] iperf3 (3757) used greatest stack depth: 23360 bytes left
[  500.320627][ T3749] iperf3 (3749) used greatest stack depth: 23264 bytes left
[  503.833520][ T3789] iperf3 (3789) used greatest stack depth: 23216 bytes left
[  503.834787][ T3799] iperf3 (3799) used greatest stack depth: 23200 bytes left