n.mu.Lock()
	defer n.mu.Unlock()
	n.mergeCollectedData(
		packetsReceivedPerSecondData,
		packetsSentPerSecondData,
		bytesReceivedPerSecondData,
		bytesSentPerSecondData,
		packetsReceivedDiscardedData,
		packetsReceivedErrorsData,
		packetsOutboundDiscardedData,
		packetsOutboundErrorsData,
	)
	return n.listInterfaceStats(), nil
}