[    2.283040] ip (208) used greatest stack depth: 12488 bytes left
[    2.315251] ip (217) used greatest stack depth: 12280 bytes left
[    3.570050] ip (544) used greatest stack depth: 12048 bytes left
[   60.222927] ip (4629) used greatest stack depth: 12040 bytes left
[  552.949138] pm_nl_ctl (26386) used greatest stack depth: 11912 bytes left