[    1.622087] ip (258) used greatest stack depth: 12296 bytes left
[    2.933548] ip (417) used greatest stack depth: 12248 bytes left
[   46.826897] netem: version 1.3
[  583.535663] tc (15679) used greatest stack depth: 11952 bytes left
[  641.849531] pm_nl_ctl (18822) used greatest stack depth: 11872 bytes left