message: [cluster-test] Log command used to fetch genesis.blob
  Closes:
  Approved by: dmitri-perelman
diff: @@ -657,6 +657,7 @@ impl ClusterTestRunner {
  "sudo aws s3 cp s3://toro-validator-sets/{}/100/genesis.blob /opt/libra/genesis.blob",
  marker
  );
  + info!("Running {} to fetch genesis blob", cmd);
  let jobs = self
  .cluster
  .instances()
  