[    3.376066] ip (416) used greatest stack depth: 12256 bytes left
[   42.621670] ip (2441) used greatest stack depth: 12240 bytes left
[   51.556970] netem: version 1.3
[  545.926204] tc (15680) used greatest stack depth: 11928 bytes left
[  603.743869] pm_nl_ctl (18825) used greatest stack depth: 11872 bytes left