for _, s := range services {
		out.appendSidecarServices(servicesAdded, s)
	}
	defaultEgressListener.services = out.services

	// add dependencies on delegate virtual services
	delegates := ps.DelegateVirtualServices(defaultEgressListener.virtualServices)
	for _, delegate := range delegates {
		out.AddConfigDependencies(delegate)
	}
	for _, vs := range defaultEgressListener.virtualServices {

			res = append(res, vs)
		}
	}

	return res
}

// DelegateVirtualServices lists all the delegate virtual services configkeys associated with the provided virtual services
func (ps *PushContext) DelegateVirtualServices(vses []config.Config) []ConfigHash {
	var out []ConfigHash
	for _, vs := range vses {