[    1.873037] ip (259) used greatest stack depth: 12168 bytes left
[   45.007406] ip (2632) used greatest stack depth: 11944 bytes left
[   54.121398] netem: version 1.3
[  153.659625] sched: DL replenish lagged too much
[  567.460907] tc (16939) used greatest stack depth: 11880 bytes left
[  625.263618] pm_nl_ctl (20238) used greatest stack depth: 11864 bytes left