[    2.389602] ip (225) used greatest stack depth: 12176 bytes left
[    2.997420] ip (386) used greatest stack depth: 12048 bytes left
[    4.135129] ip (685) used greatest stack depth: 12040 bytes left
[   96.916204] ip (5333) used greatest stack depth: 11992 bytes left
[  539.769962] pm_nl_ctl (26118) used greatest stack depth: 11912 bytes left