[    1.833295] ip (267) used greatest stack depth: 12376 bytes left
[    1.906922] ip (277) used greatest stack depth: 12344 bytes left
[    2.065775] ip (295) used greatest stack depth: 12200 bytes left
[   49.751255] netem: version 1.3
[  115.409760] sched: DL replenish lagged too much
[  567.256735] tc (16940) used greatest stack depth: 11880 bytes left
[  624.837022] pm_nl_ctl (20241) used greatest stack depth: 11856 bytes left