[   16.565125][  T545] ip (545) used greatest stack depth: 23856 bytes left
[  756.950249][T16633] ip (16633) used greatest stack depth: 23832 bytes left
[  877.166287][T20538] ip (20538) used greatest stack depth: 23688 bytes left
[  996.725876][T25130] pm_nl_ctl (25130) used greatest stack depth: 23024 bytes left