[    2.228381] ip (187) used greatest stack depth: 12256 bytes left
[    2.341446] ip (218) used greatest stack depth: 12056 bytes left
[    2.896130] ip (370) used greatest stack depth: 12040 bytes left
[    2.927398] ip (379) used greatest stack depth: 12032 bytes left
[   32.658820] ip (3132) used greatest stack depth: 12000 bytes left
[  566.701287] pm_nl_ctl (27798) used greatest stack depth: 11912 bytes left