[    2.313935] ip (206) used greatest stack depth: 12552 bytes left
[    2.347211] ip (215) used greatest stack depth: 12528 bytes left
[    2.370620] ip (221) used greatest stack depth: 12520 bytes left
[    2.381674] ip (224) used greatest stack depth: 12488 bytes left
[    4.819197] ip (873) used greatest stack depth: 12000 bytes left
[  563.456416] pm_nl_ctl (26109) used greatest stack depth: 11912 bytes left