Make it the transports job to increment stats->client_req

bin/varnishd/cache/cache_req_fsm.c

@@ -78,8 +78,6 @@ cnt_transport(struct worker *wrk, struct req *req)
 		http_Unset(req->http, H_Expect);
 	}
 
-	wrk->stats->client_req++;
-
 	AZ(req->err_code);
 
 	req->doclose = http_DoConnection(req->http);

bin/varnishd/http1/cache_http1_fsm.c

@@ -441,6 +441,7 @@ HTTP1_Session(struct worker *wrk, struct req *req)
 		} else if (st == H1PROC) {
 			req->task.func = http1_req;
 			req->task.priv = req;
+			wrk->stats->client_req++;
 			if (CNT_Request(wrk, req) == REQ_FSM_DISEMBARK)
 				return;
 			req->task.func = NULL;

bin/varnishd/http2/cache_http2_proto.c

@@ -536,6 +536,7 @@ h2_do_req(struct worker *wrk, void *priv)
 	THR_SetRequest(req);
 
 	req->http->conds = 1;
+	wrk->stats->client_req++;
 	if (CNT_Request(wrk, req) != REQ_FSM_DISEMBARK) {
 		AZ(req->ws->r);
 		h2 = r2->h2sess;