[    8.792456][  T198] ip (198) used greatest stack depth: 23632 bytes left
[   15.148343][  T510] ip (510) used greatest stack depth: 23496 bytes left
[  758.127164][T17319] ip (17319) used greatest stack depth: 23464 bytes left
[  983.359640][T25789] pm_nl_ctl (25789) used greatest stack depth: 22176 bytes left