[    1.688142] ip (259) used greatest stack depth: 12168 bytes left
[   37.723662] ip (2157) used greatest stack depth: 11976 bytes left
[   50.377452] netem: version 1.3
[  164.840074] sched: DL replenish lagged too much
[  577.726657] tc (16937) used greatest stack depth: 11880 bytes left
[  636.693563] pm_nl_ctl (20239) used greatest stack depth: 11840 bytes left