+ <virtual>
+ <database>cf</database>
+ <target>connect.indexdata.com</target>
+ </virtual>
+ <virtual>
+ <database>gils</database>
+ <target>z3950.indexdata.dk/gils</target>
+ </virtual>
+ <virtual>
+ <database>marc</database>
+ <target>z3950.indexdata.dk/marc1</target>
+ </virtual>
+ <virtual>
+ <database>loc</database>
+ <target>z3950.loc.gov:7090/voyager</target>
+ </virtual>
+ <virtual>
+ <database>all</database>
+ <target>localhost:9999/Default</target>
+ <target>localhost:9998/Slow</target>
+ <target>z3950.loc.gov:7090/voyager</target>
+ </virtual>
+ </filter>
+ <filter type="log">
+ <message>M</message>
+ <category access="false" line="true"/>
+ </filter>
+ <filter type="multi">
+ <hideunavailable/>
+ <mergetype>roundrobin</mergetype>