public static List<TrustedNode> of(Iterable<Node> nodes, Set<Integer> ports, IP.Space ipSpace) {
            return StreamSupport.stream(nodes.spliterator(), false)
                                .map(node -> TrustedNode.of(node, ports, ipSpace))
                                .toList();
        }
The node in the given sourceCloudAccount should trust all ports from given node
node-repository/src/main/java/com/yahoo/vespa/hosted/provision/node/NodeAcl.java