[    2.416621] ip (292) used greatest stack depth: 12384 bytes left
[   13.199957] ip (1176) used greatest stack depth: 12200 bytes left
[   57.974105] netem: version 1.3
[  638.014160] tc (15684) used greatest stack depth: 11896 bytes left
[  705.135056] pm_nl_ctl (18828) used greatest stack depth: 11856 bytes left