[   60.844810] ip (4613) used greatest stack depth: 12312 bytes left
[   60.873728] ip (4622) used greatest stack depth: 12280 bytes left
[   87.546754] ip (4984) used greatest stack depth: 12232 bytes left
[  565.808584] pm_nl_ctl (26375) used greatest stack depth: 11912 bytes left