[    1.975746] ip (295) used greatest stack depth: 12248 bytes left
[   49.534689] netem: version 1.3
[  504.748435] ip (13511) used greatest stack depth: 12224 bytes left
[  566.784678] tc (15679) used greatest stack depth: 11952 bytes left
[  625.684568] pm_nl_ctl (18822) used greatest stack depth: 11864 bytes left