[    2.262788] ip (189) used greatest stack depth: 12264 bytes left
[    2.914780] ip (368) used greatest stack depth: 12048 bytes left
[    2.944343] ip (377) used greatest stack depth: 12032 bytes left
[   58.155343] ip (4617) used greatest stack depth: 12008 bytes left
[  541.047635] pm_nl_ctl (26366) used greatest stack depth: 11912 bytes left