go func(meta metacache) {
					// Continuously update while we wait.
					t := time.NewTicker(metacacheMaxClientWait / 10)
					defer t.Stop()
					select {
					case <-ctx.Done():
						// Request is done, stop updating.
						return
					case <-t.C:
						meta.lastHandout = time.Now()
						meta, _ = rpc.UpdateMetacacheListing(ctx, meta)
					}
				}(*c)
			}
		}
	}

	if o.ID != "" && !o.Transient {