[    2.712135] ip (373) used greatest stack depth: 12112 bytes left
[   11.431288] ip (1504) used greatest stack depth: 12072 bytes left
[   66.921999] ip (4609) used greatest stack depth: 12056 bytes left
[  543.326044] pm_nl_ctl (24816) used greatest stack depth: 11936 bytes left