return defaultModelBuilder.readRawModel(gaBuildingRequest, problems);
                    } catch (ModelBuildingException e) {
                        // gathered with problem collector
                    }
                }
                return null;
            }

            private void loadFullReactor() {
                if (!fullReactorLoaded) {

                        return defaultModelBuilder.readRawModel(gaBuildingRequest, problems);
                    } catch (ModelBuilderException e) {
                        // gathered with problem collector
                    }
                }
                return null;
            }

            private void loadFullReactor() {
                if (!fullReactorLoaded) {

	conntrackCleanupServiceIPs := serviceUpdateResult.DeletedUDPClusterIPs
	conntrackCleanupServiceNodePorts := sets.New[int]()
	isIPv6 := false

	// merge newly active services gathered from endpointsUpdateResult
	// a UDP service that changes from 0 to non-0 endpoints is newly active.
	for _, svcPortName := range endpointsUpdateResult.NewlyActiveUDPServices {
		if svcInfo, ok := svcPortMap[svcPortName]; ok {