[    1.843379] ip (295) used greatest stack depth: 11960 bytes left
[   50.823882] netem: version 1.3
[  171.473152] sched: DL replenish lagged too much
[  562.591919] tc (16939) used greatest stack depth: 11880 bytes left
[  619.326395] pm_nl_ctl (20241) used greatest stack depth: 11864 bytes left