[    2.195645] ip (185) used greatest stack depth: 12256 bytes left
[    6.070659] ip (1244) used greatest stack depth: 11992 bytes left
[   70.175414] ip (5228) used greatest stack depth: 11976 bytes left
[  560.653459] pm_nl_ctl (27770) used greatest stack depth: 11912 bytes left