[   19.689511][  T270] ip (270) used greatest stack depth: 24640 bytes left
[   20.615248][  T276] ip (276) used greatest stack depth: 24608 bytes left
[   37.052190][  T452] ip (452) used greatest stack depth: 23680 bytes left
[  443.826426][ T4287] netem: version 1.3
[ 2997.714708][T27735] pm_nl_ctl (27735) used greatest stack depth: 21936 bytes left