if ( trans != null ) {
                    // get domain referral
                    initial = trans.getDfsReferrals(tf.withAnonymousCredentials(), "", trans.getRemoteHostName(), authDomain, 0);
                }
                if ( initial != null ) {
                    DfsReferralDataInternal start = initial.unwrap(DfsReferralDataInternal.class);

        DfsResolver dfs = context.getDfs();

        try ( SmbTransport dc = dfs.getDc(context, getTestDomain()) ) {
            Address addr = dc.getRemoteAddress();
            String remoteHostName = dc.getRemoteHostName();
            assertNotNull(addr);
            assertNotNull(remoteHostName);
            assertEquals(getTestDC(), remoteHostName);
        }
    }


    @Test

            if ( isConnected() ) {
                try ( SmbTransportImpl transport = session.getTransport() ) {
                    if ( transport.isDisconnected() || transport.getRemoteHostName() == null ) {
                        /*
                         * Tree/session thinks it is connected but transport disconnected
                         * under it, reset tree to reflect the truth.