[    1.807901] ip (254) used greatest stack depth: 12168 bytes left
[   52.525540] netem: version 1.3
[  170.037476] sched: DL replenish lagged too much
[  577.785752] tc (16939) used greatest stack depth: 11880 bytes left
[  639.250850] pm_nl_ctl (20239) used greatest stack depth: 11816 bytes left