[    1.941987] ip (285) used greatest stack depth: 12232 bytes left
[    5.487926] ip (667) used greatest stack depth: 12168 bytes left
[   49.125125] netem: version 1.3
[  482.353350] ip (11379) used greatest stack depth: 12152 bytes left
[  632.635103] tc (21173) used greatest stack depth: 11952 bytes left
[  691.191226] pm_nl_ctl (24313) used greatest stack depth: 11872 bytes left