[   14.037344][  T271] ip (271) used greatest stack depth: 24256 bytes left
[  267.702624][ T2850] netem: version 1.3
[  275.447294][ T2881] ip (2881) used greatest stack depth: 24072 bytes left
[  407.584904][ T3754] ip (3754) used greatest stack depth: 22928 bytes left
[ 1803.909149][T18827] pm_nl_ctl (18827) used greatest stack depth: 22784 bytes left