https://github.com/ManageIQ/manageiq/pull/12300 was Euwe backported
in 5.7.0.10 we are not able to see LB's IP in available Elastic IP list. only Free ones are shown
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://rhn.redhat.com/errata/RHBA-2017-0012.html