This bug has been copied from bug #892079 and has been proposed to be backported to 6.4 z-stream (EUS).
Moving to POST: http://post-office.corp.redhat.com/archives/rhvirt-patches/2013-February/msg00210.html
Following steps in bug 892079 comment 0, after do s3/s4 and destroy the guest, libvirtd still running. So bug VERIFIED.
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/RHBA-2013-0664.html