[    2.270743] ip (200) used greatest stack depth: 12472 bytes left
[    2.369931] ip (227) used greatest stack depth: 12272 bytes left
[    5.353434] ip (1045) used greatest stack depth: 12256 bytes left
[   68.794298] ip (5230) used greatest stack depth: 11992 bytes left
[  559.731734] pm_nl_ctl (27782) used greatest stack depth: 11912 bytes left