[    1.658633] ip (253) used greatest stack depth: 12168 bytes left
[   50.104318] netem: version 1.3
[  174.644901] sched: DL replenish lagged too much
[  576.308675] tc (16937) used greatest stack depth: 11880 bytes left
[  635.232590] pm_nl_ctl (20239) used greatest stack depth: 11872 bytes left