@Override
  public void writeFormattedMessage(final String message) {
    rollLogIfFull();
    super.writeFormattedMessage(message);
  }
Called when manager starts shutting down. This is when any current child log needs to be closed
and the rest of the logging reverted to the main.
geode-core/src/main/java/org/apache/geode/internal/logging/ManagerLogWriter.java