private void endLoadProbe() {
    Declarable d = createDeclarable();
    if (!(d instanceof ServerLoadProbe)) {
      throw new CacheXmlException(String.format("A %s is not an instance of a %s",
          d.getClass().getName(), "BridgeLoadProbe"));
    }
    stack.push(d);
  }
When a <code>load-probe</code> element is encountered, create a new probe for the current
<code>CacheServer</code>.

@since GemFire 5.7
geode-core/src/main/java/org/apache/geode/internal/cache/xmlcache/CacheXmlParser.java