
Error response from daemon: Get “https://registry-1.docker.io/v2/“: net/http: request canceled while
Error response from daemon: Get "https://registry-1.docker.io/v2/": dial tcp 202.160.128.96:443: i/o **timeout**或者是Error response from daemon: Get "https://registry-1.docker.io/v2/": net/http: request canceled while waiting for connection (**Client.Timeo
