@Test
  public void getConnectedServerCountShouldNotIncludeStoppedServer() {
    server2.invoke(this::stopServer);
    awaitConnectedServerCount(2);
  }
TRAC #36526: getActiveServers can return wrong answer
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/tier/sockets/GetConnectedServerCountRegressionTest.java