in src/main/java/com/spotify/google/cloud/pubsub/client/ConfigurableSSLSocketFactory.java [96:102]
public Socket createSocket(final InetAddress host, final int port) throws IOException {
final SSLSocket s = (SSLSocket) sslSocketFactory.createSocket(host, port);
if (enabledCipherSuites != null) {
s.setEnabledCipherSuites(enabledCipherSuites);
}
return s;
}