[    9.091709][  T180] netdevsim netdevsim14684 eni14684np1: renamed from eth0
[    9.263167][  T179] netdevsim netdevsim31354 eni31354np1: renamed from eth0
[   25.862745][  T293] cat (293) used greatest stack depth: 24624 bytes left
[   40.973695][  T355] cat (355) used greatest stack depth: 24608 bytes left