[    2.204883] ip (189) used greatest stack depth: 12688 bytes left
[    2.241074] ip (197) used greatest stack depth: 12624 bytes left
[    2.311886] ip (216) used greatest stack depth: 12488 bytes left
[    2.368456] ip (231) used greatest stack depth: 12408 bytes left
[   53.643685] ip (4816) used greatest stack depth: 12048 bytes left
[  567.218446] pm_nl_ctl (27768) used greatest stack depth: 11912 bytes left