[    1.519928] ip (252) used greatest stack depth: 12168 bytes left
[   50.071204] netem: version 1.3
[  158.196897] sched: DL replenish lagged too much
[  552.156221] tc (16940) used greatest stack depth: 11880 bytes left
[  610.175962] pm_nl_ctl (20239) used greatest stack depth: 11856 bytes left