func (b *clusterBuilder) applyTrafficPolicy(c *cluster.Cluster, trafficPolicy *networking.TrafficPolicy) {
	// cluster can be nil if it wasn't requested
	if c == nil {
		return
	}
	b.applyTLS(c, trafficPolicy)
	b.applyLoadBalancing(c, trafficPolicy)
	// TODO status or log when unsupported features are included
}