[   12.321536] ip (236) used greatest stack depth: 12504 bytes left
[   39.067938] ip (2100) used greatest stack depth: 12320 bytes left
[   41.519453] ip (2757) used greatest stack depth: 12056 bytes left
[   71.204132] ip (4474) used greatest stack depth: 12024 bytes left
[  567.334592] pm_nl_ctl (24855) used greatest stack depth: 11864 bytes left