[    2.046310] ip (262) used greatest stack depth: 12432 bytes left
[    2.082584] ip (265) used greatest stack depth: 12368 bytes left
[   10.123976] ip (918) used greatest stack depth: 12256 bytes left
[   57.494018] netem: version 1.3
[  622.702451] tc (15686) used greatest stack depth: 11936 bytes left
[  689.220529] pm_nl_ctl (18830) used greatest stack depth: 11848 bytes left