[  195.628129] netdevsim netdevsim30399 eni30399np1: renamed from eth0
[  195.644091] netdevsim netdevsim19938 eni19938np1: renamed from eth0
[  196.301082] iperf3 (3881) used greatest stack depth: 12248 bytes left
[  196.637256] iperf3 (3923) used greatest stack depth: 12008 bytes left