[    2.336060] ip (263) used greatest stack depth: 12432 bytes left
[    2.732365] ip (283) used greatest stack depth: 12384 bytes left
[   45.847090] ip (1854) used greatest stack depth: 12128 bytes left
[   66.163376] netem: version 1.3
[  609.773232] tc (15683) used greatest stack depth: 11896 bytes left
[  673.867608] pm_nl_ctl (18828) used greatest stack depth: 11880 bytes left