[   50.380811] ip (3881) used greatest stack depth: 12008 bytes left
[   72.350292] ip (5200) used greatest stack depth: 12000 bytes left
[  108.002458] ip (5614) used greatest stack depth: 11944 bytes left
[  573.130475] pm_nl_ctl (27777) used greatest stack depth: 11864 bytes left