[    1.536021] ip (260) used greatest stack depth: 12168 bytes left
[   51.269442] netem: version 1.3
[   90.136522] sched: DL replenish lagged too much
[  587.061713] tc (16940) used greatest stack depth: 11880 bytes left
[  647.000269] pm_nl_ctl (20240) used greatest stack depth: 11856 bytes left