times := 0
	for {
		select {
		case <-ticker.C:
			times++
			scopes.Framework.Infof("sending traffic %v", times)
			for _, ing := range ingr {
				hosts, ports := ing.TCPAddresses()
				host := hosts[0]
				port := ports[0]
				_, err := ing.Call(echo.CallOptions{
					Port: echo.Port{
						Protocol: protocol.HTTP,
					},
					Count: 10,
					HTTP: echo.HTTP{