[    2.215257] ip (199) used greatest stack depth: 12504 bytes left
[    2.885941] ip (388) used greatest stack depth: 12056 bytes left
[   23.441923] ip (1941) used greatest stack depth: 11992 bytes left
[  121.383508] ip (5830) used greatest stack depth: 11976 bytes left
[  568.492241] pm_nl_ctl (27816) used greatest stack depth: 11896 bytes left