[    2.130207] ip (186) used greatest stack depth: 12256 bytes left
[   29.592373] ip (2377) used greatest stack depth: 11992 bytes left
[   49.127753] ip (3701) used greatest stack depth: 11976 bytes left
[  565.160605] pm_nl_ctl (27785) used greatest stack depth: 11912 bytes left