Verified with libvirt-daemon-6.6.0-7.3.el8.x86_64. Test steps are the same as https://bugzilla.redhat.com/show_bug.cgi?id=1901685#c21.
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 (virt:8.3 bug fix update), 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/RHBA-2021:0241