[    1.602637] ip (259) used greatest stack depth: 12168 bytes left
[   50.323165] netem: version 1.3
[  138.293795] sched: DL replenish lagged too much
[  518.431378] ip (15571) used greatest stack depth: 12120 bytes left
[  560.975772] tc (16940) used greatest stack depth: 11880 bytes left
[  619.915007] pm_nl_ctl (20242) used greatest stack depth: 11592 bytes left