ready = virtual_server.wait_until_ready((env[:machine].provider_config.rebuild_timeout.to_f/10).ceil, env[:machine].provider_config.transaction_wait, 10) do |server_ready|
            unless server_ready
              rebuild_status = env[:sl_machine].getActiveTransaction
              rebuild_status = " Rebuild status: #{rebuild_status["transactionStatus"]["friendlyName"]} (#{rebuild_status["transactionStatus"]["name"]})." if rebuild_status && ! rebuild_status.empty?
              @logger.info("#{env[:machine].provider_config.hostname} is still rebuilding. Retrying in 10 seconds.#{rebuild_status}")