Included in 2013.2.3 upstream stable/havana release.
New code will wait 1 second upon first failure, then increase the delay by 1 second upon every sybsequent failure, up to a maximum of 5 seconds. This was tested by reviewing the code only, no use cases were tested. python-keystone-2013.2.3-3.el6ost.noarch
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. http://rhn.redhat.com/errata/RHSA-2014-0580.html