[    1.529122] ip (254) used greatest stack depth: 12168 bytes left
[   48.837130] netem: version 1.3
[  174.132237] sched: DL replenish lagged too much
[  434.142492] ip (10507) used greatest stack depth: 12120 bytes left
[  579.228481] tc (16940) used greatest stack depth: 11880 bytes left
[  638.078776] pm_nl_ctl (20240) used greatest stack depth: 11840 bytes left