@Test
  public void testJGroupsIOExceptionHandler() throws Exception {
    initMocks(false);
    MemberIdentifier mbr = createAddress(8888);
    GMSMembershipView v = new GMSMembershipView(mbr);
    v.add(messenger.getMemberID());
    messenger.installView(v);

    IOException ioe = new IOException("test exception");
    messenger.handleJGroupsIOException(ioe, new JGAddress(mbr));
    verify(healthMonitor).checkIfAvailable(mbr,
        "Unable to send messages to this member via JGroups", Boolean.TRUE);
  }
messages for the Manager that were queued by a quorum checker shouldn't be delivered to
a Manager
geode-membership/src/integrationTest/java/org/apache/geode/distributed/internal/membership/gms/messenger/JGroupsMessengerJUnitTest.java