[    2.194203] ip (190) used greatest stack depth: 12224 bytes left
[    6.779653] ip (1428) used greatest stack depth: 11992 bytes left
[   30.040249] ip (2370) used greatest stack depth: 11984 bytes left
[  110.506625] ip (5615) used greatest stack depth: 11936 bytes left
[  575.597912] pm_nl_ctl (27782) used greatest stack depth: 11864 bytes left