[    2.332969] ip (289) used greatest stack depth: 12272 bytes left
[   48.196151] ip (2553) used greatest stack depth: 12192 bytes left
[   57.338690] netem: version 1.3
[  490.097252] ip (10629) used greatest stack depth: 12016 bytes left
[  531.783791] ip (12659) used greatest stack depth: 11992 bytes left
[  610.955491] tc (15596) used greatest stack depth: 11936 bytes left
[  676.653383] pm_nl_ctl (18734) used greatest stack depth: 11872 bytes left