[   23.815389] ip (1958) used greatest stack depth: 12024 bytes left
[   23.848834] ip (1967) used greatest stack depth: 12016 bytes left
[   62.952884] ip (5023) used greatest stack depth: 11976 bytes left
[  576.932499] pm_nl_ctl (27785) used greatest stack depth: 11912 bytes left