[    8.988896][  T180] netdevsim netdevsim4202 eni4202np1: renamed from eth0
[    9.140966][  T180] netdevsim netdevsim23663 eni23663np1: renamed from eth0
[    9.479135][  T201] ip (201) used greatest stack depth: 24480 bytes left
[   78.764812][  T480] cat (480) used greatest stack depth: 24216 bytes left