func (s *serviceInstancesStore) updateServiceEntryInstances(key types.NamespacedName, instances map[configKey][]*model.ServiceInstance) {
	s.instancesBySE[key] = instances
}

func (s *serviceInstancesStore) updateServiceEntryInstancesPerConfig(key types.NamespacedName, cKey configKey, instances []*model.ServiceInstance) {
	if s.instancesBySE[key] == nil {
		s.instancesBySE[key] = map[configKey][]*model.ServiceInstance{}
	}

			s.serviceInstances.deleteInstanceKeys(parentKey, instancesUpdated)
		} else {
			s.serviceInstances.updateInstances(parentKey, instancesUpdated)
			s.serviceInstances.updateServiceEntryInstancesPerConfig(namespacedName, key, instance)
		}
		addConfigs(se, services)
	}

	for _, namespacedName := range unSelected {
		services := s.services.getServices(namespacedName)
		cfg := oldSes[namespacedName]