SSH连接GitHub提示ssh: connect to host github.com port 22: Bad file number

今天在做本地密钥与GitHub公钥配对用ssh -T [email protected]命令测试是否成功时提示ssh: connect to host github.com port 22: Bad file number今天在做本地密钥与GitHub公钥配对用ssh -T [email protected]命令测试是否