[    2.207051] ip (199) used greatest stack depth: 12608 bytes left
[    2.282049] ip (226) used greatest stack depth: 12560 bytes left
[    2.301144] ip (233) used greatest stack depth: 12552 bytes left
[    3.868806] ip (688) used greatest stack depth: 12192 bytes left
[   60.293404] ip (4446) used greatest stack depth: 12104 bytes left
[  560.440614] pm_nl_ctl (25052) used greatest stack depth: 11944 bytes left