[    2.308850] ip (209) used greatest stack depth: 12488 bytes left
[    2.345306] ip (218) used greatest stack depth: 12480 bytes left
[    2.951421] ip (379) used greatest stack depth: 12032 bytes left
[   85.820356] ip (5411) used greatest stack depth: 12024 bytes left
[  117.496484] ip (5830) used greatest stack depth: 12000 bytes left
[  561.402962] pm_nl_ctl (27782) used greatest stack depth: 11912 bytes left