fix: return peers with no addrs that wont probe

server_cached_router.go

@@ -161,9 +161,14 @@ func (it *cacheFallbackIter) Next() bool {
 				it.ongoingLookups.Add(1) // important to increment before dispatchFindPeer
 				// If a record has no addrs, we dispatch a lookup to find addresses
 				go it.dispatchFindPeer(*record)
+
+				return it.Next() // Recursively call Next() to either read from sourceIter or wait for lookup result
 			}
 
-			return it.Next() // Recursively call Next() to either read from sourceIter or wait for lookup result
+			// If we're not going to probe, return the record with no addrs
+			// TODO: should we even return these if the peer is likely unreachable?
+			it.current = iter.Result[types.Record]{Val: record}
+			return true
 		}
 
 		switch val.Val.GetSchema() {