[    2.222013] ip (186) used greatest stack depth: 12264 bytes left
[    2.271859] ip (199) used greatest stack depth: 12104 bytes left
[    3.593044] ip (549) used greatest stack depth: 12040 bytes left
[  105.328242] ip (5351) used greatest stack depth: 11992 bytes left
[  549.856105] pm_nl_ctl (26128) used greatest stack depth: 11912 bytes left