Reported bug for slow migration on nested clusters: For 4.9 : https://bugzilla.redhat.com/show_bug.cgi?id=2014438 Clone for 4.8.3: https://bugzilla.redhat.com/show_bug.cgi?id=2014482
verify with build: CNV-v4.8.3-19 HCO index image: registry-proxy.engineering.redhat.com/rh-osbs/iib:123247 step: 1. create vm with read-only CDROM(virtio-win) 2. waiting vm start. 3. do live migration. vm migrate successfully. Take ~4 mins. verify this only on Bare Metal setup.
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 (Moderate: OpenShift Virtualization 4.8.3 Images 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-2021:4914