[    3.966589] ip (673) used greatest stack depth: 12344 bytes left
[   17.627795] ip (1684) used greatest stack depth: 12280 bytes left
[   59.264197] ip (4600) used greatest stack depth: 12232 bytes left
[   59.352264] ip (4626) used greatest stack depth: 12184 bytes left
[   59.381307] ip (4635) used greatest stack depth: 12016 bytes left
[  553.651269] pm_nl_ctl (26353) used greatest stack depth: 11912 bytes left