[    2.235199] ip (197) used greatest stack depth: 12664 bytes left
[    2.283544] ip (212) used greatest stack depth: 12552 bytes left
[    2.312950] ip (221) used greatest stack depth: 12440 bytes left
[    4.533540] ip (837) used greatest stack depth: 12296 bytes left
[   61.029050] ip (4609) used greatest stack depth: 12280 bytes left
[   61.059142] ip (4618) used greatest stack depth: 12000 bytes left
[  625.027722] pm_nl_ctl (26355) used greatest stack depth: 11912 bytes left