[    2.246914] ip (185) used greatest stack depth: 12280 bytes left
[    2.304918] ip (198) used greatest stack depth: 12112 bytes left
[    2.339833] ip (207) used greatest stack depth: 12016 bytes left
[  111.582143] ip (5419) used greatest stack depth: 12000 bytes left
[  555.111812] pm_nl_ctl (26375) used greatest stack depth: 11912 bytes left