[   33.978585][  T259] ip (259) used greatest stack depth: 24064 bytes left
[   37.133713][  T269] ip (269) used greatest stack depth: 23968 bytes left
[  428.348622][ T2528] netem: version 1.3
[ 2651.638261][T16749] pm_nl_ctl (16749) used greatest stack depth: 22112 bytes left