With the issues we are seeing with overlayfs V1 format support in v3.18 and later kernels we need to switch over to V2 format urgently for the liveCDs. See Bug #1410480 for details.
With the issues we are seeing with overlayfs V1 format support in v3.18 and later kernels we need to switch over to V2 format urgently for the liveCDs. See Bug #1410480 for details.