message: Make the block empty explicitly; run at least one era
diff: @@ -805,8 +805,8 @@ async fn empty_block_validation_regression() {
  });
  let timeout = Duration::from_secs(300);
  - info!("Waiting for the first era to end.");
  - net.settle_on(&mut rng, is_in_era(EraId::new(1)), timeout)
  + info!("Waiting for the first era after genesis to end.");
  + net.settle_on(&mut rng, is_in_era(EraId::new(2)), timeout)
  .await;
  let switch_blocks = SwitchBlocks::collect(net.nodes(), 1);
  