[    2.282613] ip (190) used greatest stack depth: 12264 bytes left
[    4.193319] ip (708) used greatest stack depth: 12048 bytes left
[   49.750777] ip (3691) used greatest stack depth: 12008 bytes left
[  123.785158] ip (5417) used greatest stack depth: 11992 bytes left
[  565.455593] pm_nl_ctl (26390) used greatest stack depth: 11912 bytes left