[    1.983315] netdevsim netdevsim22440 eni22440np1: renamed from eth0
[    2.082545] ip (226) used greatest stack depth: 12872 bytes left
[    2.167400] ip (227) used greatest stack depth: 12808 bytes left
[    2.726781] cat (440) used greatest stack depth: 12680 bytes left
[    5.442421] ip (516) used greatest stack depth: 12536 bytes left