if cm := getHTTPConnectionManager(filter); cm != nil {
						for _, httpFilter := range cm.GetHttpFilters() {
							switch httpFilter.GetName() {
							case wellknown.HTTPRoleBasedAccessControl:
								rbacHTTP := &rbachttp.RBAC{}
								if err := getHTTPFilterConfig(httpFilter, rbacHTTP); err != nil {
									log.Errorf("found RBAC HTTP filter but failed to parse: %s", err)
								} else {