func parseEndpointSet(setDriveCount uint64, args ...string) (ep endpointSet, err error) {
	argPatterns := make([]ellipses.ArgPattern, len(args))
	for i, arg := range args {
		patterns, perr := ellipses.FindEllipsesPatterns(arg)
		if perr != nil {
			return endpointSet{}, config.ErrInvalidErasureEndpoints(nil).Msg(perr.Error())
		}
		argPatterns[i] = patterns
	}

		testCase := testCase
		t.Run("", func(t *testing.T) {
			argPatterns := make([]ellipses.ArgPattern, len(testCase.args))
			for i, arg := range testCase.args {
				patterns, err := ellipses.FindEllipsesPatterns(arg)
				if err != nil {
					t.Fatalf("Unexpected failure %s", err)
				}
				argPatterns[i] = patterns
			}

		if endpoint == "" {
			continue
		}
		if !ellipses.HasEllipses(endpoint) {
			endpoints = append(endpoints, endpoint)
			continue
		}

		pattern, err := ellipses.FindEllipsesPatterns(endpoint)
		if err != nil {
			return nil, fmt.Errorf("kms: invalid endpoint '%s': %v", endpoint, err)
		}
		for _, p := range pattern.Expand() {
			endpoints = append(endpoints, strings.Join(p, ""))
		}