[   61.657929] ip (4559) used greatest stack depth: 12272 bytes left
[   61.760972] ip (4586) used greatest stack depth: 12024 bytes left
[  131.852157] ip (5352) used greatest stack depth: 11992 bytes left
[  573.019799] pm_nl_ctl (26108) used greatest stack depth: 11912 bytes left