[    8.608922][  T198] ip (198) used greatest stack depth: 24000 bytes left
[   22.624742][  T877] ip (877) used greatest stack depth: 23696 bytes left
[   71.727473][ T2383] ip (2383) used greatest stack depth: 23392 bytes left
[  956.567689][T24998] pm_nl_ctl (24998) used greatest stack depth: 23024 bytes left