[  257.491414][ T2851] netem: version 1.3
[ 1087.084616][ T3809] kworker/2:0 (3809) used greatest stack depth: 23952 bytes left
[ 1218.147246][ T4731] kworker/3:0 (4731) used greatest stack depth: 23680 bytes left
[ 1797.672795][T18823] pm_nl_ctl (18823) used greatest stack depth: 22256 bytes left