[   22.526177][  T271] ip (271) used greatest stack depth: 24320 bytes left
[   34.246466][  T389] ip (389) used greatest stack depth: 23712 bytes left
[  334.790735][ T3081] netem: version 1.3
[ 2449.956269][T20244] pm_nl_ctl (20244) used greatest stack depth: 21936 bytes left