[    2.845380] ip (290) used greatest stack depth: 12384 bytes left
[   60.415138] netem: version 1.3
[  341.285529] ip (6615) used greatest stack depth: 12256 bytes left
[  572.215601] ip (14316) used greatest stack depth: 12168 bytes left
[  624.912898] tc (15684) used greatest stack depth: 11936 bytes left
[  692.981739] pm_nl_ctl (18830) used greatest stack depth: 11880 bytes left