[  540.456965][ T3954] netdevsim netdevsim9511 eni9511np1: renamed from eth0
[  540.635796][ T3954] netdevsim netdevsim9925 eni9925np1: renamed from eth0
[  541.019330][ T3968] 8021q: adding VLAN 0 to HW filter on device eni9511np1
[  541.102413][ T3971] 8021q: adding VLAN 0 to HW filter on device eth0
[  543.285457][ T3991] iperf3 (3991) used greatest stack depth: 23336 bytes left
[  545.308320][ T4059] iperf3 (4059) used greatest stack depth: 23200 bytes left