[    1.718620] ip (254) used greatest stack depth: 12168 bytes left
[   50.618923] netem: version 1.3
[  138.293140] sched: DL replenish lagged too much
[  477.223927] ip (12880) used greatest stack depth: 12120 bytes left
[  554.819540] tc (16940) used greatest stack depth: 11880 bytes left
[  614.037883] pm_nl_ctl (20241) used greatest stack depth: 11872 bytes left