[    2.007043] ip (254) used greatest stack depth: 12392 bytes left
[    2.445956] ip (285) used greatest stack depth: 12344 bytes left
[   50.581117] ip (2405) used greatest stack depth: 12288 bytes left
[   57.594701] netem: version 1.3
[  396.330785] ip (7010) used greatest stack depth: 12232 bytes left
[  612.659145] tc (13805) used greatest stack depth: 11936 bytes left
[  677.967785] pm_nl_ctl (16879) used greatest stack depth: 11608 bytes left