Patch below. Note that something similar may or may not be wanted instead of the 'sleep 5' in start(), depending on whether the aim of that is to simply see if mlnet comes up, or rather to wait for it to spawn subprocesses to be reniced.
Created attachment 40326 [details, diff] Patch to use a countdown rather than a sleep
Patch reduces stopping time from 10 secs to usually less than 3. Thanks.
ooo, me likes! Now in portage, thanks for the update :).