[    2.167718] ip (186) used greatest stack depth: 12832 bytes left
[    2.218366] ip (199) used greatest stack depth: 12552 bytes left
[    2.250005] ip (208) used greatest stack depth: 12488 bytes left
[    2.313196] ip (226) used greatest stack depth: 12480 bytes left
[    2.898396] ip (387) used greatest stack depth: 12008 bytes left
[  124.388407] ip (5838) used greatest stack depth: 11992 bytes left
[  567.657678] pm_nl_ctl (27811) used greatest stack depth: 11912 bytes left