<outcome value='success'>\r
<block atomic="true">\r
<set>\r
-<parameter name='bk-sz-ar' value='$mdsal-ar.' />\r
+<parameter name='bk-tx-ar' value='$mdsal-ar.' />\r
</set><switch test='`$mdsal-ar.tunnelxconn-allotted-resource_length`'>\r
<outcome value='1'>\r
<block atomic='true'>\r