message: ops: configurable l2geth verbosity
diff: #!/bin/bash
  RETRIES=${RETRIES:-40}
  +VERBOSITY=${VERBOSITY:-6}
  # get the addrs from the URL provided
  ADDRESSES=$(curl --silent --retry-connrefused --retry $RETRIES --retry-delay 5 $URL)
  @@ -28,4 +29,4 @@ curl \
  --retry-delay 1 \
  $ROLLUP_CLIENT_HTTP
  -exec geth --verbosity=6
  +exec geth --verbosity="$VERBOSITY"
  