[    1.792536] ip (266) used greatest stack depth: 12392 bytes left
[    1.960537] ip (284) used greatest stack depth: 12216 bytes left
[   56.282856] netem: version 1.3
[   91.578774] ip (3577) used greatest stack depth: 12200 bytes left
[  568.601467] tc (16940) used greatest stack depth: 11896 bytes left
[  625.323400] pm_nl_ctl (20240) used greatest stack depth: 11864 bytes left