A device, method, computer program product, and network subsystem are described for signaling a first application relating with a first core and with a second core, and for aggregating information in response to data received after signaling the first application relating with the first core and with the second core, transmitting at least a portion of the information aggregated in response to the data received after signaling the first application relating with the first core and with the second core, or signaling via a third core a partial service configuration change at least in the first core in response to data received after signaling the first application relating with the first core and with the second core.