[    2.387010] ip (267) used greatest stack depth: 12608 bytes left
[    2.527127] ip (276) used greatest stack depth: 12544 bytes left
[    2.659260] ip (285) used greatest stack depth: 12344 bytes left
[   62.419663] netem: version 1.3
[  338.848198] pm_nl_ctl (6040) used greatest stack depth: 12320 bytes left
[  662.190831] pm_nl_ctl (16715) used greatest stack depth: 11816 bytes left