[    1.726019] ip (295) used greatest stack depth: 12248 bytes left
[   47.793364] netem: version 1.3
[  511.973360] ip (13881) used greatest stack depth: 12232 bytes left
[  631.596695] tc (21134) used greatest stack depth: 11952 bytes left
[  689.982103] pm_nl_ctl (24274) used greatest stack depth: 11736 bytes left