Thanks for all of the work and the patching.
The debug output that you're showing looks a lot like some of the necessary macros aren't enabled in the postfix config; can you compare what you have to what is listed in README.Debian? I'll try to take another look at the code that you have which is working and see what is going on there. -- Don Armstrong https://www.donarmstrong.com I learned really early the difference between knowing the name of something and knowing something -- Richard Feynman "What is Science" Phys. Teach. 7(6) 1969