Assume.assumeTrue("Not SMB2", th.isSMB2());
            f.exists();
            session.reauthenticate();
            f.exists();
        }
    }


    @Test
    public void testSessionExpiration () throws Exception {
        Assume.assumeTrue(getContext().getConfig().getResolveOrder().contains(ResolverType.RESOLVER_DNS));
        long start = System.currentTimeMillis() / 1000 * 1000;