[    2.266814] ip (270) used greatest stack depth: 12600 bytes left
[    2.405209] ip (286) used greatest stack depth: 12376 bytes left
[    2.480204] ip (295) used greatest stack depth: 12200 bytes left
[   23.772618] ip (1529) used greatest stack depth: 11976 bytes left
[   53.487977] netem: version 1.3
[  147.667084] sched: DL replenish lagged too much
[  570.227957] tc (16941) used greatest stack depth: 11880 bytes left
[  631.233482] pm_nl_ctl (20243) used greatest stack depth: 11856 bytes left