[    8.667853][  T193] ip (193) used greatest stack depth: 23848 bytes left
[  531.160656][ T9864] sysctl (9864) used greatest stack depth: 23496 bytes left
[  851.439224][T19042] ip (19042) used greatest stack depth: 23488 bytes left
[ 1066.841344][T25794] pm_nl_ctl (25794) used greatest stack depth: 23024 bytes left