[    2.206133] ip (198) used greatest stack depth: 12608 bytes left
[    2.282227] ip (225) used greatest stack depth: 12184 bytes left
[    4.985131] ip (1019) used greatest stack depth: 12152 bytes left
[   17.233081] ip (1681) used greatest stack depth: 12112 bytes left
[  526.163838] pm_nl_ctl (25814) used greatest stack depth: 11944 bytes left