[   20.273960][  T716] ip (716) used greatest stack depth: 23648 bytes left
[  110.427368][ T3506] ip (3506) used greatest stack depth: 23384 bytes left
[  932.166592][T21454] ip (21454) used greatest stack depth: 23160 bytes left
[ 1137.315554][T27790] pm_nl_ctl (27790) used greatest stack depth: 22496 bytes left