message: snapshot log
diff: @@ -487,6 +487,11 @@ func (cfg SystemConfig) start() (*System, error) {
  }
  }
  }
  +
  + // Don't log state snapshots in test output
  + snapLog := log.New()
  + snapLog.SetHandler(log.DiscardHandler())
  +
  // Rollup nodes
  for name, nodeConfig := range cfg.Nodes {
  c := *nodeConfig // copy
  @@ -501,7 +506,7 @@ func (cfg SystemConfig) start() (*System, error) {
  }
  }
  - node, err := rollupNode.New(context.Background(), &c, cfg.Loggers[name], cfg.Loggers[name], "", metrics.NewMetrics(""))
  + node, err := rollupNode.New(context.Background(), &c, cfg.Loggers[name], snapLog, "", metrics.NewMetrics(""))
  if err != nil {
  didErrAfterStart = true
  return nil, err
  