[  254.001727][ T2853] netem: version 1.3
[  273.821972][ T3004] ip (3004) used greatest stack depth: 23280 bytes left
[ 1632.573126][T16887] tc (16887) used greatest stack depth: 23136 bytes left
[ 1826.989576][T20028] pm_nl_ctl (20028) used greatest stack depth: 22784 bytes left