[    1.655276] ip (254) used greatest stack depth: 12168 bytes left
[   51.776022] netem: version 1.3
[  174.814159] sched: DL replenish lagged too much
[  573.931183] tc (16943) used greatest stack depth: 11880 bytes left
[  633.487767] pm_nl_ctl (20243) used greatest stack depth: 11816 bytes left