[    2.927363] ip (386) used greatest stack depth: 12056 bytes left
[   29.287990] ip (2190) used greatest stack depth: 12032 bytes left
[  119.506671] ip (5820) used greatest stack depth: 12016 bytes left
[  565.049353] pm_nl_ctl (27785) used greatest stack depth: 11912 bytes left