[    1.772580] ip (253) used greatest stack depth: 12168 bytes left
[   51.276322] netem: version 1.3
[   68.988145] ip (3403) used greatest stack depth: 12072 bytes left
[  148.537559] sched: DL replenish lagged too much
[  621.810915] pm_nl_ctl (20241) used greatest stack depth: 11800 bytes left