ceph: only print command when running debug mode
ceph: only print command when running debug mode

We don't need commands e run under the hood. Enable debug logs to see
that.

Signed-off-by: Sébastien Han <62d754cc350e84d3b1c32ae79f976f5348e74a40@redhat.com>

rook/rook,rook/rook,rook/rook,rook/nfs,rook/rook,rook/rook,rook/nfs,rook/nfs