// when in an environment that doesn't support LoadBalancer).
	HTTPSAddresses() ([]string, []int)
	// TCPAddresses returns the external TCP (31400) address of the ingress gateway (or the NodePort address,
	// when in an environment that doesn't support LoadBalancer).
	TCPAddresses() ([]string, []int)
	// DiscoveryAddresses returns the external XDS (15012) address on the ingress gateway (or the NodePort address,

func (c *ingressImpl) HTTPAddresses() ([]string, []int) {
	return c.AddressesForPort(80)
}

// TCPAddresses returns the externally reachable TCP hosts and port (31400) of the component.
func (c *ingressImpl) TCPAddresses() ([]string, []int) {
	return c.AddressesForPort(31400)
}

// HTTPSAddresses returns the externally reachable TCP hosts and port (443) of the component.

	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{