[    1.362034] ip (252) used greatest stack depth: 12168 bytes left
[   48.505561] netem: version 1.3
[  141.388562] sched: DL replenish lagged too much
[  555.380507] tc (16940) used greatest stack depth: 11880 bytes left
[  613.778334] pm_nl_ctl (20241) used greatest stack depth: 11864 bytes left