ensure the cluster channel is closed once
ensure the cluster channel is closed once

aramisjohnson/rook,rook/rook,aramisjohnson/rook,rook/rook,aramisjohnson/rook,gcmalloc/rook,rook/nfs,rook/nfs,gcmalloc/rook,rook/nfs,rook/rook,rook/rook,rook/rook