[   18.501004][  T271] ip (271) used greatest stack depth: 24368 bytes left
[   33.250049][  T413] ip (413) used greatest stack depth: 23744 bytes left
[  470.110541][ T4324] netem: version 1.3
[ 1313.213092][ T9546] ip (9546) used greatest stack depth: 23056 bytes left
[ 2867.846700][T24740] pm_nl_ctl (24740) used greatest stack depth: 22736 bytes left