}
					}
					lastOnline = prev.lastOnline
					if result.Online {
						lastOnline = time.Now()
					}
					l := prev.latency
					l.update(time.Since(start))
					m[result.Endpoint.Host] = epHealth{
						Endpoint:        result.Endpoint.Host,
						Scheme:          result.Endpoint.Scheme,
						Online:          result.Online,
						lastOnline:      lastOnline,
						offlineDuration: offline,

			z.TotalDowntime, err = dc.ReadDuration()
			if err != nil {
				err = msgp.WrapError(err, "TotalDowntime")
				return
			}
		case "LastOnline":
			z.LastOnline, err = dc.ReadTime()
			if err != nil {
				err = msgp.WrapError(err, "LastOnline")
				return
			}
		case "Online":
			z.Online, err = dc.ReadBool()
			if err != nil {
				err = msgp.WrapError(err, "Online")
				return
			}