V 3.11.6

What is new:

• Smart_router can't work for GAE_proxy
• Smart_router make CPU 100%
• Smart_router: GAE_proxy failed request will goto x-tunnel

新版改进：

• 智能路由无法使用GAE_proxy
• 智能路由导致CPU 100%
• 智能路由下，GAE不支持的请求，会转X-Tunnel。