module Test {
    yang-version 1;
    namespace http://huawei.com;
    prefix Ant;
    list valid {
        key address;
        grouping endpoint {
            description "grouping under test";
            status current;
            reference "RFC 6020";
            leaf address {
                type ip-address;
            }
            leaf port {
                type port-number;
            }
        }
        leaf address {
            type ip;
        }
        grouping endpoint {
            description "grouping under test";
            status current;
            reference "RFC 6020";
            leaf address {
                type ip-address;
            }
            leaf port {
                type port-number;
            }
        }
    }
}