[    2.013261] ip (295) used greatest stack depth: 12248 bytes left
[   51.105325] netem: version 1.3
[  506.410083] ip (14164) used greatest stack depth: 12216 bytes left
[  561.111597] tc (15677) used greatest stack depth: 11952 bytes left
[  619.325186] pm_nl_ctl (18825) used greatest stack depth: 11872 bytes left