code: func (m *Message) reset() {
  	m.Line = m.Line[:0]
  	m.Source = ""
  	m.Attrs = nil
  	m.PLogMetaData = nil
  
  	m.Err = nil
  }
docs: // reset sets the message back to default values
  // This is used when putting a message back into the message pool.
  // Any changes to the `Message` struct should be reflected here.