执行curl -v https://www.bt.cn
* Rebuilt URL to: https://www.bt.cn/
* Trying 42.157.129.124...
* TCP_NODELAY set
* Trying 240e:a5:4200:89::143...
* TCP_NODELAY set
* Immediate connect fail for 240e:a5:4200:89::143: Network is unreachable
* Trying 240e:a5:4200:89::143...
* TCP_NODELAY set
* Immediate connect fail for 240e:a5:4200:89::143: Network is unreachable |