This issue happened with an unstable build of virt-v2v, need to be fixed as part of 4.5
This bugzilla is included in oVirt 4.4.10 release, published on January 18th 2022. Since the problem described in this bug report should be resolved in oVirt 4.4.10 release, it has been closed with a resolution of CURRENT RELEASE. If the solution does not work for you, please open a new bug report.