[  247.754231][ T2851] netem: version 1.3
[  255.258306][ T2882] ip (2882) used greatest stack depth: 23784 bytes left
[  342.054975][ T3456] ip (3456) used greatest stack depth: 23624 bytes left
[ 1790.591852][T18812] pm_nl_ctl (18812) used greatest stack depth: 22784 bytes left