[    2.548892] ip (276) used greatest stack depth: 12360 bytes left
[    5.614954] ip (508) used greatest stack depth: 12344 bytes left
[   55.420664] netem: version 1.3
[   65.042419] ip (2649) used greatest stack depth: 12192 bytes left
[  681.963837] pm_nl_ctl (16880) used greatest stack depth: 11848 bytes left