[    1.903182] ip (285) used greatest stack depth: 12272 bytes left
[   46.118414] netem: version 1.3
[  513.625043] ip (13039) used greatest stack depth: 12240 bytes left
[  580.005516] tc (15679) used greatest stack depth: 11952 bytes left
[  639.329323] pm_nl_ctl (18824) used greatest stack depth: 11864 bytes left