[    2.308613] ip (183) used greatest stack depth: 12832 bytes left
[    2.361296] ip (196) used greatest stack depth: 12544 bytes left
[    2.394267] ip (205) used greatest stack depth: 12392 bytes left
[    2.427101] ip (214) used greatest stack depth: 12272 bytes left
[   23.989460] ip (1966) used greatest stack depth: 12032 bytes left
[   69.395474] ip (5227) used greatest stack depth: 11992 bytes left
[  555.170632] pm_nl_ctl (27769) used greatest stack depth: 11912 bytes left