[  507.928921][ T2875] netem: version 1.3
[ 1545.585526][ T3685] kworker/0:1 (3685) used greatest stack depth: 24000 bytes left
[ 3104.432626][T18813] pm_nl_ctl (18813) used greatest stack depth: 23952 bytes left
[ 3111.022460][T18885] pm_nl_ctl (18885) used greatest stack depth: 22480 bytes left