dht_node_move: only warn when aborting a slide which has been setup at the other side (as documented)
dht_node_move: only warn when aborting a slide which has been setup at the other side (as documented)

l4u/scalaris-mirror,l4u/scalaris-mirror,l4u/scalaris-mirror,l4u/scalaris-mirror,l4u/scalaris-mirror,l4u/scalaris-mirror