trac emails are pointing to troodi.tpo instead of trac.tpo since 2016-10-23
notice the "Ticket URL" in the footer
working (pointing to trac.tpo) https://lists.torproject.org/pipermail/tor-bugs/2016-October/108880.html
not working (pointing to troodi) https://lists.torproject.org/pipermail/tor-bugs/2016-October/108869.html