VERIFIED in version 5.8.3.0.20171213193853_f1b4a89. I was able to create a service w/ notifications to create a VM upon manual retirement, the owner only received one email message notification
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
https://access.redhat.com/errata/RHSA-2018:0374