I reverted back to Merlin on my AC68U because I was having issues on reboot with my Entware USB plugged in. Router wouldn't come up with the USB stick plugged in. Probably due to my experiments with Unbound as a DNS server and not the 40E6 build, but since I couldn't get a syslog to troubleshoot I went back to "safe harbor" of Merlin until John decides if he's going to make a formal public release again.Just a warning to anyone trying johns latest development build on the n66u, it broke my internet via ethernet and wifi, had to restore it back to e3 build.
To reiterate, the intention of my original post was to reassure the community that John is still out there and hopefully doing well.