test on libvirt-6.6.0-13.1.module+el8.3.1+10185+675b2148.x86_64 with the steps in bug 1905929#c18, the result is as expected.
Great news! What is blocking this from getting to VERIFIED?
set it to be verified as comment 2
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 (Low: virt:8.3 and virt-devel:8.3 security and 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/RHSA-2021:1125