[    1.917711] ip (265) used greatest stack depth: 12376 bytes left
[    2.047918] ip (281) used greatest stack depth: 12312 bytes left
[    2.147325] ip (293) used greatest stack depth: 12200 bytes left
[   51.332149] netem: version 1.3
[  258.180150] sched: DL replenish lagged too much
[  576.739338] tc (16940) used greatest stack depth: 11880 bytes left
[  634.084021] pm_nl_ctl (20240) used greatest stack depth: 11840 bytes left