[    2.382937] ip (287) used greatest stack depth: 12344 bytes left
[   46.922323] ip (2128) used greatest stack depth: 12304 bytes left
[   53.731988] netem: version 1.3
[  657.154574] ip (15367) used greatest stack depth: 12288 bytes left
[  693.306865] kworker/dying (25) used greatest stack depth: 11960 bytes left