if newResourceNames != nil {
					wr.ResourceNames = newResourceNames
				}
				wr.NonceSent = res.Nonce
				if features.EnableUnsafeDeltaTest {
					wr.LastResources = applyDelta(wr.LastResources, res)
				}
				return wr
			})
		}
	} else if status.Convert(err).Code() == codes.DeadlineExceeded {
		deltaLog.Infof("Timeout writing %s: %v", conn.ID(), v3.GetShortType(res.TypeUrl))