[    2.016658] ip (295) used greatest stack depth: 12248 bytes left
[   48.733713] netem: version 1.3
[   57.909151] ip (2980) used greatest stack depth: 12232 bytes left
[  570.277612] tc (15679) used greatest stack depth: 11952 bytes left
[  628.180500] pm_nl_ctl (18824) used greatest stack depth: 11864 bytes left