[   40.200120][ T1517] ip (1517) used greatest stack depth: 23792 bytes left
[  125.893574][ T4251] ip (4251) used greatest stack depth: 23776 bytes left
[  485.793946][ T9005] ip (9005) used greatest stack depth: 23296 bytes left
[  972.219108][T24791] pm_nl_ctl (24791) used greatest stack depth: 23024 bytes left