[    9.107242][  T181] netdevsim netdevsim12793 eni12793np1: renamed from eth0
[    9.264551][  T180] netdevsim netdevsim23456 eni23456np1: renamed from eth0
[   13.424467][  T181] (udev-worker) (181) used greatest stack depth: 24320 bytes left
[   53.680610][  T426] cat (426) used greatest stack depth: 23888 bytes left