code: private void addMasterJulRingBuffer(Container result) {
          result.add(new LogRecordContent("nodes/master/logs/jenkins.log") {
              @Override
              public Iterable<LogRecord> getLogRecords() {
                  return Lists.reverse(new ArrayList<LogRecord>(Jenkins.logRecords));
              }
          });
      }
docs: Adds {@link Jenkins#logRecords} (from core) into the support bundle.
  
  <p>
  This is a small ring buffer that contains most recent log entries emitted from j.u.l logging.
  
  @see WebAppMain#installLogger()