[    2.236499] ip (198) used greatest stack depth: 12496 bytes left
[    2.266757] ip (207) used greatest stack depth: 12488 bytes left
[    2.316154] ip (222) used greatest stack depth: 12408 bytes left
[    2.859533] ip (367) used greatest stack depth: 12048 bytes left
[   71.352389] ip (4753) used greatest stack depth: 11992 bytes left
[  568.363339] pm_nl_ctl (26111) used greatest stack depth: 11912 bytes left