[    1.898192] ip (255) used greatest stack depth: 12152 bytes left
[   75.538927] netem: version 1.3
[   83.932138] ip (4517) used greatest stack depth: 11912 bytes left
[  624.528778] tc (20924) used greatest stack depth: 11864 bytes left
[  689.353732] pm_nl_ctl (24830) used greatest stack depth: 11784 bytes left