[    2.109776] ip (259) used greatest stack depth: 12320 bytes left
[    2.603770] ip (288) used greatest stack depth: 12272 bytes left
[   59.300162] netem: version 1.3
[  282.456494] ip (5745) used greatest stack depth: 12248 bytes left
[  609.022822] tc (15595) used greatest stack depth: 11936 bytes left
[  674.357401] pm_nl_ctl (18731) used greatest stack depth: 11912 bytes left