[  494.676070][ T2853] netem: version 1.3
[  504.197330][ T2883] ip (2883) used greatest stack depth: 23504 bytes left
[  524.596705][ T3004] ip (3004) used greatest stack depth: 23296 bytes left
[ 3020.826501][T18766] pm_nl_ctl (18766) used greatest stack depth: 21488 bytes left