[    1.755294] ip (265) used greatest stack depth: 12632 bytes left
[    1.836815] ip (275) used greatest stack depth: 12488 bytes left
[    1.863944] ip (278) used greatest stack depth: 12312 bytes left
[    1.998602] ip (293) used greatest stack depth: 12216 bytes left
[   50.530350] netem: version 1.3
[  562.929827] tc (16942) used greatest stack depth: 11928 bytes left
[  619.517674] pm_nl_ctl (20243) used greatest stack depth: 11880 bytes left