[    2.199088] ip (190) used greatest stack depth: 12352 bytes left
[    2.257957] ip (208) used greatest stack depth: 12128 bytes left
[    3.903328] ip (680) used greatest stack depth: 12088 bytes left
[   69.338090] ip (4702) used greatest stack depth: 12080 bytes left
[  563.134938] pm_nl_ctl (25814) used greatest stack depth: 11944 bytes left