bootstrapTrace("go startSFTPServer", func() {
				go startSFTPServer(globalServerCtxt.SFTP)
			})
		}
	}()

	go func() {
		if globalEnableSyncBoot {
			defer bootstrapTrace("unfreezeServices", unfreezeServices)
			t := time.AfterFunc(5*time.Minute, func() {
				warnings = append(warnings,

		ng.Go(GlobalContext, func() error {
			return client.SignalService(serviceSig, "", false, nil)
		}, idx, *client.host)
	}
	nerrs := ng.Wait()
	if freeze {
		freezeServices()
	} else {
		unfreezeServices()
	}
	return nerrs
}

// Netperf - perform mesh style network throughput test
func (sys *NotificationSys) Netperf(ctx context.Context, duration time.Duration) []madmin.NetperfNodeResult {