[    2.261283] ip (286) used greatest stack depth: 12200 bytes left
[   53.837088] netem: version 1.3
[   87.063376] ip (3292) used greatest stack depth: 12184 bytes left
[  118.710305] ip (3649) used greatest stack depth: 11928 bytes left
[  569.113489] tc (15678) used greatest stack depth: 11912 bytes left
[  626.517921] pm_nl_ctl (18826) used greatest stack depth: 11864 bytes left