else if (unformat (line_input, "rx-ring-size %d", &tmp))
args.rx_ring_sz = tmp;
else if (unformat (line_input, "tx-ring-size %d", &tmp))
else if (unformat (line_input, "rx-ring-size %d", &tmp))
args.rx_ring_sz = tmp;
else if (unformat (line_input, "tx-ring-size %d", &tmp))