hs-test: restrict concurrency on envoy

Type: test

Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
Change-Id: I8b06f4554a6ee5b13de829e47eaa82431a76c332
diff --git a/extras/hs-test/proxy_test.go b/extras/hs-test/proxy_test.go
index 70fb526..f592426 100644
--- a/extras/hs-test/proxy_test.go
+++ b/extras/hs-test/proxy_test.go
@@ -30,7 +30,7 @@
 
 	s.log("http server started...")
 
-	c := fmt.Sprintf("ip netns exec client wget --retry-connrefused --retry-on-http-error=503 --tries=10 -O %s 10.0.0.2:555/%s", outputFile, srcFile)
+	c := fmt.Sprintf("ip netns exec client wget --no-proxy --retry-connrefused --retry-on-http-error=503 --tries=10 -O %s 10.0.0.2:555/%s", outputFile, srcFile)
 	_, err = exechelper.CombinedOutput(c)
 	s.assertNil(err, "failed to run wget")
 	stopServer <- struct{}{}