[    2.305033] ip (199) used greatest stack depth: 12696 bytes left
[    2.340071] ip (208) used greatest stack depth: 12528 bytes left
[    3.045840] ip (392) used greatest stack depth: 12520 bytes left
[    5.492848] ip (1039) used greatest stack depth: 12032 bytes left
[   59.731808] ip (4577) used greatest stack depth: 11992 bytes left
[  546.082166] pm_nl_ctl (26113) used greatest stack depth: 11912 bytes left