[    2.185059] dd (180) used greatest stack depth: 12520 bytes left
[    2.277070] ip (207) used greatest stack depth: 12488 bytes left
[    2.805809] ip (352) used greatest stack depth: 12280 bytes left
[    2.926700] ip (387) used greatest stack depth: 12040 bytes left
[    5.233992] ip (1040) used greatest stack depth: 12016 bytes left
[  562.205150] pm_nl_ctl (26364) used greatest stack depth: 11912 bytes left