[    2.312853] ip (217) used greatest stack depth: 12472 bytes left
[    2.353735] ip (229) used greatest stack depth: 12432 bytes left
[    2.951590] ip (397) used greatest stack depth: 12040 bytes left
[   17.818859] ip (1783) used greatest stack depth: 12032 bytes left
[   59.007123] ip (5015) used greatest stack depth: 12000 bytes left
[  537.342830] pm_nl_ctl (27781) used greatest stack depth: 11912 bytes left