Always drain and close http response body

netvs_client.go

@@ -122,6 +122,12 @@ func (c *NETVSClient) ExecuteTA(t Transaction) (TAResult, error) {
 	if err != nil {
 		return response, err
 	}
+	defer func() {
+		// Drain and close the body to let the Transport reuse the connection
+		// see https://github.com/google/go-github/pull/317 for details
+		_, _ = io.Copy(ioutil.Discard, resp.Body)
+		_ = resp.Body.Close()
+	}()
 
 	// handle errors based on HTTP return code
 	switch resp.StatusCode {