final CountDownLatch pushReceivedLatch = new CountDownLatch(1);
Session pushCacheBuildSession = startClient(version, serverAddress, null);
pushCacheBuildSession.syn(new SynInfo(mainRequestHeaders, true), new StreamFrameListener.Adapter());
pushCacheBuildSession.syn(new SynInfo(associatedCSSRequestHeaders, true), new StreamFrameListener.Adapter());
Session session = startClient(version, serverAddress, null);
Settings settings = new Settings();
settings.put(new Settings.Setting(Settings.ID.MAX_CONCURRENT_STREAMS, 0));