doc: explain why certain features are unsupported Signed-off-by: Flemming Frandsen <dren.dk@gmail.com>
doc: explain why certain features are unsupported
Signed-off-by: Flemming Frandsen <9f3909cf2d1cfd3abf71f1d03a292f50b132d5d0@gmail.com>

ceph/ceph-csi,ceph/ceph-csi,ceph/ceph-csi,ceph/ceph-csi