[    1.533065] ip (259) used greatest stack depth: 12168 bytes left
[   50.853250] netem: version 1.3
[  158.772033] sched: DL replenish lagged too much
[  574.439304] tc (16941) used greatest stack depth: 11880 bytes left
[  632.345770] pm_nl_ctl (20242) used greatest stack depth: 11816 bytes left