[  492.708280][ T2868] netem: version 1.3
[  554.569991][ T3161] ip (3161) used greatest stack depth: 23264 bytes left
[ 3000.768468][T18707] pm_nl_ctl (18707) used greatest stack depth: 23184 bytes left
[ 3007.221234][T18779] pm_nl_ctl (18779) used greatest stack depth: 21760 bytes left