Trident 后端更新失败，并显示客户端超时错误

适用场景

NetApp Trident

问题描述

在 Trident 后端更新 / 刷新操作期间，会发生以下错误： 

Error: Post http://127.0.0.1:8000/trident/v1/backend/ontap-gold: net/ http: request canceled (Client.Timeout exceeded while awaiting headers) command terminated with exit code 1