[  254.699140][ T2850] netem: version 1.3
[  299.589475][ T3152] ip (3152) used greatest stack depth: 23472 bytes left
[ 1250.780282][    T9] kworker/0:1 (9) used greatest stack depth: 22672 bytes left
[ 1790.156220][T18819] pm_nl_ctl (18819) used greatest stack depth: 21552 bytes left