[    1.583063] ip (267) used greatest stack depth: 12456 bytes left
[    1.657039] ip (276) used greatest stack depth: 12376 bytes left
[    1.803865] ip (294) used greatest stack depth: 12200 bytes left
[   50.253858] netem: version 1.3
[  139.584622] sched: DL replenish lagged too much
[  553.308868] tc (16941) used greatest stack depth: 11880 bytes left
[  611.953167] pm_nl_ctl (20243) used greatest stack depth: 11800 bytes left