docs: public void shutdown() {
          asyncExecutorService.shutdown(); // Disable new health checks from being submitted
          try {
              // Give some time to the current healtch checks to finish gracefully
              if (!asyncExecutorService.awaitTermination(1, TimeUnit.SECONDS)) {
                  asyncExecutorService.shutdownNow();
              }
          } catch (InterruptedException ie) {
              asyncExecutorService.shutdownNow();
              Thread.currentThread().interrupt();
          }
      }