[    1.681394] ip (253) used greatest stack depth: 12168 bytes left
[   51.054706] netem: version 1.3
[  121.794975] ip (3903) used greatest stack depth: 12120 bytes left
[  180.268485] sched: DL replenish lagged too much
[  571.537854] tc (16939) used greatest stack depth: 11880 bytes left
[  629.745244] pm_nl_ctl (20241) used greatest stack depth: 11816 bytes left