setupAdminClient: func(client *clientsetfake.Clientset) {
				client.PrependReactor("create", "clusterrolebindings", func(action clientgotesting.Action) (bool, runtime.Object, error) {
					return true, nil, apierrors.NewServerTimeout(
						schema.GroupResource{}, "create", 0)
				})
			},
			expectedError: true,
		},
		{
			name: "admin.conf: CRB exists, return a client from admin.conf",