Comment 7 for bug 1655703

Here's a quick-and-dirty couple of patches that clean this up. The first is just removing the auth token and synk key from logs. The second removes other stuff which doesn't seem too helpful and can fill up logs.

I'm curious what others think.

https://gist.github.com/notmyname/ab4712e51945e7a2a0cd5fb0363f0b61