[    2.220134] ip (184) used greatest stack depth: 12296 bytes left
[    2.961343] ip (383) used greatest stack depth: 12080 bytes left
[   12.120830] ip (1504) used greatest stack depth: 12056 bytes left
[  106.774240] ip (5273) used greatest stack depth: 12016 bytes left
[  106.803696] ip (5282) used greatest stack depth: 12000 bytes left
[  549.227050] pm_nl_ctl (25853) used greatest stack depth: 11912 bytes left