[    9.120395][  T180] netdevsim netdevsim17595 eni17595np1: renamed from eth0
[    9.260848][  T181] netdevsim netdevsim20104 eni20104np1: renamed from eth0
[    9.552126][  T197] ip (197) used greatest stack depth: 24640 bytes left
[   58.729899][  T451] cat (451) used greatest stack depth: 24584 bytes left