[    2.411346] ip (290) used greatest stack depth: 12272 bytes left
[   55.727524] netem: version 1.3
[   73.455453] ip (3184) used greatest stack depth: 12248 bytes left
[  157.205534] ip (4075) used greatest stack depth: 12128 bytes left
[  620.347097] tc (15683) used greatest stack depth: 11936 bytes left
[  687.741156] pm_nl_ctl (18827) used greatest stack depth: 11848 bytes left