code: func tearDown(client *sshClient, network string, service string, purge bool) ([]byte, error) {
  	// Tear down the running (or paused) container
  	out, err := client.Run(fmt.Sprintf("docker rm -f %s_%s_1", network, service))
  	if err != nil {
  		return out, err
  	}
  	// If requested, purge the associated docker image too
  	if purge {
  		return client.Run(fmt.Sprintf("docker rmi %s/%s", network, service))
  	}
  	return nil, nil
  }
docs: // tearDown connects to a remote machine via SSH and terminates docker containers
  // running with the specified name in the specified network.