[    1.761975] ip (254) used greatest stack depth: 12168 bytes left
[   50.183688] netem: version 1.3
[  181.300035] sched: DL replenish lagged too much
[  573.245147] tc (16939) used greatest stack depth: 11880 bytes left
[  630.866104] pm_nl_ctl (20241) used greatest stack depth: 11872 bytes left