[   15.816846] netdevsim netdevsim5871 eni5871np1: renamed from eth0
[   15.890980] netdevsim netdevsim31918 eni31918np1: renamed from eth0
[   17.937207] cat (1151) used greatest stack depth: 12696 bytes left
[   20.021329] cat (1270) used greatest stack depth: 12664 bytes left