[    1.904153] ip (254) used greatest stack depth: 12168 bytes left
[   57.199621] netem: version 1.3
[  181.300425] sched: DL replenish lagged too much
[  580.116295] tc (16939) used greatest stack depth: 11880 bytes left
[  637.586486] pm_nl_ctl (20239) used greatest stack depth: 11800 bytes left