[    2.168635] ip (191) used greatest stack depth: 12832 bytes left
[    2.208738] ip (202) used greatest stack depth: 12672 bytes left
[    2.228038] ip (208) used greatest stack depth: 12600 bytes left
[    2.256360] ip (217) used greatest stack depth: 12480 bytes left
[    2.284472] ip (226) used greatest stack depth: 12024 bytes left
[  119.641428] ip (5421) used greatest stack depth: 11992 bytes left
[  561.668244] pm_nl_ctl (26368) used greatest stack depth: 11912 bytes left