[    1.528464] ip (258) used greatest stack depth: 12168 bytes left
[   49.596206] netem: version 1.3
[  254.430377] sched: DL replenish lagged too much
[  494.258171] ip (12620) used greatest stack depth: 12120 bytes left
[  574.309549] tc (16938) used greatest stack depth: 11880 bytes left
[  631.773485] pm_nl_ctl (20239) used greatest stack depth: 11864 bytes left