[    2.159474] ip (200) used greatest stack depth: 12664 bytes left
[    2.199184] ip (216) used greatest stack depth: 12120 bytes left
[    2.709955] ip (374) used greatest stack depth: 12104 bytes left
[    4.769172] ip (1029) used greatest stack depth: 12088 bytes left
[  555.201963] pm_nl_ctl (25172) used greatest stack depth: 11944 bytes left