[    2.280565] ip (217) used greatest stack depth: 12008 bytes left
[    3.558223] ip (560) used greatest stack depth: 11984 bytes left
[   30.041712] ip (2381) used greatest stack depth: 11952 bytes left
[   74.600428] ip (5250) used greatest stack depth: 11936 bytes left
[  577.873942] pm_nl_ctl (27841) used greatest stack depth: 11912 bytes left