[  361.536521][ T3083] netem: version 1.3
[ 1251.806970][ T8334] ip (8334) used greatest stack depth: 23584 bytes left
[ 1462.541736][ T9887] ip (9887) used greatest stack depth: 23408 bytes left
[ 2593.999969][T20249] pm_nl_ctl (20249) used greatest stack depth: 22816 bytes left