[    2.184159] ip (206) used greatest stack depth: 12144 bytes left
[    2.207298] ip (215) used greatest stack depth: 12112 bytes left
[   16.817636] ip (1665) used greatest stack depth: 12072 bytes left
[   67.952680] ip (4618) used greatest stack depth: 12056 bytes left
[  607.000720] pm_nl_ctl (24816) used greatest stack depth: 11936 bytes left