}

        try ( SmbTreeHandleImpl th = ensureTreeConnected() ) {
            if ( !th.isSMB2() && !th.hasCapability(SmbConstants.CAP_NT_SMBS) ) {
                throw new SmbUnsupportedOperationException("Not supported without CAP_NT_SMBS");
            }
            return new SmbWatchHandleImpl(openUnshared(O_RDONLY, READ_CONTROL | GENERIC_READ, DEFAULT_SHARING, 0, 1), filter, recursive);
        }

            log.println( "open0: " + unc );

        /*
         * NT Create AndX / Open AndX Request / Response
         */

        if( tree.session.transport.hasCapability( ServerMessageBlock.CAP_NT_SMBS )) {
            SmbComNTCreateAndXResponse response = new SmbComNTCreateAndXResponse();
SmbComNTCreateAndX request = new SmbComNTCreateAndX( unc, flags, access, shareAccess, attrs, options, null );