[    2.167302] ip (187) used greatest stack depth: 12800 bytes left
[    2.185719] ip (192) used greatest stack depth: 12792 bytes left
[    2.218899] ip (200) used greatest stack depth: 12440 bytes left
[    2.251001] ip (209) used greatest stack depth: 12432 bytes left
[    5.416875] ip (1081) used greatest stack depth: 11960 bytes left
[  571.782356] pm_nl_ctl (27808) used greatest stack depth: 11864 bytes left