// Only stores wildcard destination rules
	wildcardDestRules map[host.Name][]*ConsolidatedDestRule
}

// ConsolidatedDestRule represents a dr and from which it is consolidated.
type ConsolidatedDestRule struct {
	// rule is merged from the following destinationRules.
	rule *config.Config
	// the original dest rules from which above rule is merged.
	from []types.NamespacedName
}