if parsedListeners == nil {
		return
	}

	actionToPolicy := map[rbacpb.RBAC_Action]map[string]struct{}{}
	policyToRule := map[string]map[string]struct{}{}

	addPolicy := func(action rbacpb.RBAC_Action, name string, rule string) {
		if actionToPolicy[action] == nil {
			actionToPolicy[action] = map[string]struct{}{}
		}
		if policyToRule[name] == nil {
			policyToRule[name] = map[string]struct{}{}

	if l.FilterChainMatcher == nil {
		return []string{getMatches(fc.GetFilterChainMatch())}
	}
	switch v := l.GetFilterChainMatcher().GetOnNoMatch().GetOnMatch().(type) {
	case *matcher.Matcher_OnMatch_Action:
		if v.Action.GetName() == fc.GetName() {
			return []string{"UNMATCHED"}
		}
	case *matcher.Matcher_OnMatch_Matcher:
		ms, f := recurse(fc.GetName(), v.Matcher)
		if !f {
			return []string{"NONE"}
		}