[   59.169493] ip (4422) used greatest stack depth: 12352 bytes left
[   84.173511] ip (4783) used greatest stack depth: 12312 bytes left
[  117.097152] ip (5192) used greatest stack depth: 12072 bytes left
[  548.924377] pm_nl_ctl (25031) used greatest stack depth: 11944 bytes left