[    2.227807] ip (191) used greatest stack depth: 12216 bytes left
[    2.321267] ip (217) used greatest stack depth: 12064 bytes left
[    4.855219] ip (916) used greatest stack depth: 12048 bytes left
[   12.342607] ip (1611) used greatest stack depth: 12024 bytes left
[  102.105802] ip (5829) used greatest stack depth: 12000 bytes left
[  550.713448] pm_nl_ctl (27771) used greatest stack depth: 11912 bytes left