[    9.597460][  T207] ip (207) used greatest stack depth: 23872 bytes left
[   20.743838][  T725] ip (725) used greatest stack depth: 23760 bytes left
[  857.578930][T19450] ip (19450) used greatest stack depth: 23408 bytes left
[ 1100.958252][T27799] pm_nl_ctl (27799) used greatest stack depth: 22064 bytes left