[    2.161665] ip (185) used greatest stack depth: 12368 bytes left
[    2.256462] ip (216) used greatest stack depth: 12360 bytes left
[    2.282420] ip (225) used greatest stack depth: 12184 bytes left
[   28.295037] ip (2049) used greatest stack depth: 12136 bytes left
[  559.430256] pm_nl_ctl (25827) used greatest stack depth: 11808 bytes left