[    2.530645] ip (286) used greatest stack depth: 12344 bytes left
[    9.686373] ip (815) used greatest stack depth: 12192 bytes left
[   57.143227] netem: version 1.3
[  615.668947] tc (13805) used greatest stack depth: 11936 bytes left
[  680.279772] pm_nl_ctl (16722) used greatest stack depth: 11792 bytes left