[    1.750931] ip (252) used greatest stack depth: 12168 bytes left
[   51.352894] netem: version 1.3
[  146.379248] sched: DL replenish lagged too much
[  562.066495] tc (16938) used greatest stack depth: 11880 bytes left
[  620.941100] pm_nl_ctl (20240) used greatest stack depth: 11800 bytes left