[    1.861261] sysctl (265) used greatest stack depth: 12824 bytes left
[    1.875478] ip (267) used greatest stack depth: 12584 bytes left
[    2.015640] ip (285) used greatest stack depth: 12504 bytes left
[    2.086405] ip (294) used greatest stack depth: 12376 bytes left
[   15.319409] ip (1299) used greatest stack depth: 12360 bytes left
[   47.966310] netem: version 1.3
[  318.046287] ip (6464) used greatest stack depth: 12216 bytes left
[  573.845753] tc (15686) used greatest stack depth: 11952 bytes left
[  632.406135] pm_nl_ctl (18830) used greatest stack depth: 11856 bytes left