code: @FFDCIgnore(Exception.class)
      final void shutdownFramework() {
          Tr.audit(tc, "httpChain.error.shutdown", name);
  
          try {
              Bundle bundle = bundleContext.getBundle(Constants.SYSTEM_BUNDLE_LOCATION);
  
              if (bundle != null)
                  bundle.stop();
          } catch (Exception e) {
              // do not FFDC this.
              // exceptions during bundle stop occur if framework is already stopping or stopped
          }
      }
docs: When an error occurs during startup and the config variable
  fail.on.error.enabled is true,
  then this method is used to stop the root bundle thus bringing down the
  OSGi framework.