[   23.505053][  T396] ip (396) used greatest stack depth: 23960 bytes left
[  147.782026][ T4300] netem: version 1.3
[  808.716437][T16370] ip (16370) used greatest stack depth: 23416 bytes left
[ 1089.763212][T24812] pm_nl_ctl (24812) used greatest stack depth: 22672 bytes left