realworld.vtc: make br_recv more resilient

src/tests/realworld.vtc

@@ -69,17 +69,16 @@ varnish v1 \
 	}
 
 	sub br_recv {
-		unset req.http.V-A-E;
-
 		if (local.socket == "self_plain") {
+			unset req.http.V-A-E;
+			unset req.http.O-A-E;
 			set req.hash_ignore_busy = true;
 			if (req.http.Is-Bgfetch == "true") {
 				set req.grace = 0s;
 			}
-			return (hash);
-		}
-
-		if (req.restarts == 0) {
+		} else if (req.restarts == 0) {
+			unset req.http.V-A-E;
+			unset req.http.O-A-E;
 			if (req.http.Accept-Encoding) {
 				set req.http.O-A-E = req.http.Accept-Encoding;
 			}