[    1.708988] ip (259) used greatest stack depth: 12168 bytes left
[   50.258917] netem: version 1.3
[  147.581047] sched: DL replenish lagged too much
[  564.237537] tc (16940) used greatest stack depth: 11880 bytes left
[  623.651001] pm_nl_ctl (20241) used greatest stack depth: 11624 bytes left