[    2.092973] ip (285) used greatest stack depth: 12216 bytes left
[   50.575769] netem: version 1.3
[  151.344605] ip (3903) used greatest stack depth: 12200 bytes left
[  925.949786] tc (21688) used greatest stack depth: 11952 bytes left
[  982.584849] pm_nl_ctl (24827) used greatest stack depth: 11872 bytes left