message: remove passing variable
diff: @@ -27,7 +27,7 @@ function main() {
  # 1. Allow chain to progress
  do_await_era_change
  # 2. Stop random node
  - do_stop_node "$NODE_ID"
  + do_stop_node
  # 3. Allow chain to progress
  do_await_era_change
  # 4. Get another random running node to compare
  