[    2.265270] ip (199) used greatest stack depth: 12552 bytes left
[    2.299446] ip (209) used greatest stack depth: 12480 bytes left
[    2.355023] ip (224) used greatest stack depth: 12408 bytes left
[    2.366323] ip (227) used greatest stack depth: 12000 bytes left
[   61.663420] ip (5025) used greatest stack depth: 11984 bytes left
[  624.098140] pm_nl_ctl (27771) used greatest stack depth: 11912 bytes left