@Deprecated
    public DockerClient getClient() {
        DockerClient dockerClient = getDockerClient();
        try {
            Unreliables.retryUntilSuccess(
                30,
                TimeUnit.SECONDS,
                () -> {
                    return PING_RATE_LIMITER.getWhenReady(() -> {
                        log.debug("Pinging docker daemon...");
                        dockerClient.pingCmd().exec();
                        log.debug("Pinged");
                        return true;
                    });
                }
            );
        } catch (TimeoutException e) {
            IOUtils.closeQuietly(dockerClient);
            throw e;
        }
        return dockerClient;
    }
@return a usable, tested, Docker client configuration for the host system environment

@deprecated use {@link #getDockerClient()}
core/src/main/java/org/testcontainers/dockerclient/DockerClientProviderStrategy.java