[    5.465338] ip (1180) used greatest stack depth: 12096 bytes left
[   58.185447] ip (4440) used greatest stack depth: 12056 bytes left
[   67.004614] ip (4618) used greatest stack depth: 12048 bytes left
[  542.601292] pm_nl_ctl (24830) used greatest stack depth: 11936 bytes left