[  147.844329][ T4309] netem: version 1.3
[  482.470941][ T8683] ip (8683) used greatest stack depth: 23536 bytes left
[  962.293198][T20996] ip (20996) used greatest stack depth: 23248 bytes left
[ 1075.601851][T24754] pm_nl_ctl (24754) used greatest stack depth: 22904 bytes left