[    1.764788] ip (267) used greatest stack depth: 12376 bytes left
[    1.834642] ip (277) used greatest stack depth: 12344 bytes left
[    1.972057] ip (295) used greatest stack depth: 12184 bytes left
[   76.726419] netem: version 1.3
[  607.412261] tc (24872) used greatest stack depth: 11880 bytes left
[  669.393637] pm_nl_ctl (29001) used greatest stack depth: 11832 bytes left