ts.total_packets_tx += delta_ts.total_packets_tx;
ts.total_packets_rx += delta_ts.total_packets_rx;
ts.total_packets_dropped += delta_ts.total_packets_dropped;
ts.total_packets_tx += delta_ts.total_packets_tx;
ts.total_packets_rx += delta_ts.total_packets_rx;
ts.total_packets_dropped += delta_ts.total_packets_dropped;