[    2.357577] ip (207) used greatest stack depth: 12488 bytes left
[    2.438680] ip (231) used greatest stack depth: 12408 bytes left
[    3.540192] ip (530) used greatest stack depth: 12008 bytes left
[   92.855288] ip (5367) used greatest stack depth: 11992 bytes left
[  532.607848] pm_nl_ctl (26113) used greatest stack depth: 11912 bytes left