[    9.015885][  T180] netdevsim netdevsim27349 eni27349np1: renamed from eth0
[    9.179693][  T181] netdevsim netdevsim25513 eni25513np1: renamed from eth0
[   50.281363][  T407] ip (407) used greatest stack depth: 24744 bytes left
[   68.761576][  T491] cat (491) used greatest stack depth: 24264 bytes left