Send copy of query to ``remote``, keep stats on responses.
If ``addECS`` is set to true, EDNS Client Subnet information will be added to the query.
- If ``addProxyProtocol`` is set to true, a Proxy Protocol v2 payload will be prepended in front of the query.
+ If ``addProxyProtocol`` is set to true, a Proxy Protocol v2 payload will be prepended in front of the query. The payload will contain the protocol the initial query was received over (UDP or TCP), as well as the initial source and destination addresses and ports.
If ``local`` has provided a value like "192.0.2.53", :program:`dnsdist` will try binding that address as local address when sending the queries.
Subsequent rules are processed after this action.