[    2.008826] ip (295) used greatest stack depth: 12248 bytes left
[   49.316284] netem: version 1.3
[  362.527427] ip (7398) used greatest stack depth: 12232 bytes left
[  569.923158] tc (15680) used greatest stack depth: 11952 bytes left
[  627.685219] pm_nl_ctl (18824) used greatest stack depth: 11864 bytes left