[    2.148985] ip (185) used greatest stack depth: 12264 bytes left
[    2.294822] ip (225) used greatest stack depth: 12056 bytes left
[    2.864603] ip (379) used greatest stack depth: 12008 bytes left
[   43.266080] ip (3350) used greatest stack depth: 11992 bytes left
[  559.030529] pm_nl_ctl (26388) used greatest stack depth: 11912 bytes left