[    2.234011] ip (189) used greatest stack depth: 12264 bytes left
[    2.916077] ip (378) used greatest stack depth: 12048 bytes left
[    4.052854] ip (691) used greatest stack depth: 12040 bytes left
[   68.015713] ip (4830) used greatest stack depth: 11992 bytes left
[  554.507003] pm_nl_ctl (26373) used greatest stack depth: 11912 bytes left