[    2.407169] ip (283) used greatest stack depth: 12272 bytes left
[   13.087787] ip (1149) used greatest stack depth: 12192 bytes left
[   47.601359] ip (2310) used greatest stack depth: 11976 bytes left
[   60.415136] netem: version 1.3
[  645.539740] tc (15686) used greatest stack depth: 11936 bytes left
[  712.149943] pm_nl_ctl (18833) used greatest stack depth: 11704 bytes left