[   20.454445][  T258] ip (258) used greatest stack depth: 24192 bytes left
[   21.128167][  T263] ip (263) used greatest stack depth: 23552 bytes left
[  266.127540][ T2574] ip (2574) used greatest stack depth: 22952 bytes left
[  324.887870][ T3081] netem: version 1.3
[ 2444.906386][T20249] pm_nl_ctl (20249) used greatest stack depth: 22112 bytes left