[    1.847880] ip (267) used greatest stack depth: 12536 bytes left
[    1.937606] ip (276) used greatest stack depth: 12392 bytes left
[    2.116618] ip (294) used greatest stack depth: 12216 bytes left
[   52.702799] netem: version 1.3
[   60.563356] ip (3241) used greatest stack depth: 12200 bytes left
[  564.835528] tc (16941) used greatest stack depth: 11896 bytes left
[  624.461299] pm_nl_ctl (20240) used greatest stack depth: 11864 bytes left