A few days ago, someone had the bright idea to silently and without consent push a government made mobile phone application onto everyone's devices (for your own good).
The scope of what this propriety application does is still not verified.
Regardless of intent or application functionality, This undeniably, is not …
STMP, isn't. It has a lot of auxillery stuff and it's a nightmare to run a mail exchange. That being said, the excessive flexibility of the protocol stack can be a good thing if you know how to use it.
Given you use a postfix + opendkim setup I have devised …
REJOICE, I have increased the number of threads handling udp traffic from 8 to 16 to deal with a recent increase in traffic.
As a result the tracker software was restarted. Probably could have SIGHUP'd it but meh.
This tracker is my personal zen garden type hobby.
You can see …