[  539.888782][ T3950] netdevsim netdevsim21643 eni21643np1: renamed from eth0
[  540.100860][ T3950] netdevsim netdevsim4468 eni4468np1: renamed from eth0
[  540.486031][ T3967] 8021q: adding VLAN 0 to HW filter on device eni21643np1
[  540.625188][ T3970] 8021q: adding VLAN 0 to HW filter on device eth0
[  543.839029][ T3985] iperf3 (3985) used greatest stack depth: 23096 bytes left
[  546.337480][ T4034] iperf3 (4034) used greatest stack depth: 22960 bytes left