Solution appears to be running udevadm settle before calling multipath -v0 and kpartx, which appears to have positive results on QEMU, and no adverse effects on systems where the multipath setup is already returning successfully.
Solution appears to be running udevadm settle before calling multipath -v0 and kpartx, which appears to have positive results on QEMU, and no adverse effects on systems where the multipath setup is already returning successfully.