[    1.502285] ip (254) used greatest stack depth: 12168 bytes left
[   51.111262] netem: version 1.3
[  153.651426] sched: DL replenish lagged too much
[  572.564772] tc (16939) used greatest stack depth: 11880 bytes left
[  631.952395] pm_nl_ctl (20241) used greatest stack depth: 11872 bytes left