I tested the following builds using the same config noted above:
vyos-1.5-rolling-202412050007-generic-amd64.iso - works vyos-1.5-rolling-202412060007-generic-amd64.iso - works vyos-1.5-rolling-202412160007-generic-amd64.iso - works vyos-1.5-rolling-202412310006-generic-amd64.iso - fails vyos-1.5-rolling-202501031241-generic-amd64.iso - fails