+${lookup mysql {servers=x:localhost; select name from them where id='ph10';}}
+${lookup mysql {servers=localhost:x; select name from them where id='ph10';}}
+${lookup mysql {servers=localhost/test/root/:x; select name from them where id='ph10';}}
+${lookup mysql {servers=HOST_IPV4/test/root/:localhost; select name from them where id='ph10';}}