+--- 1.2.5 2011/05/06
+
Filter z3950_client may be configured to always send a close APDU
to backend target when connection/session is closed. This will only
happen if close APDU is not already sent. Enabled by configuration
for z3950_client (force_close).
-Filter virt_db and multi relays close APDU.
+Filter virt_db and multi: relay close APDU.
Filter virt_db and multi: relay init size parameters
preferredMessageSize and maximumRecordSize.