TKG 2.5.4 upgrade is not proceeding. Exiting with TLS handshake timeout
2.5.4
Proxy configured /etc/profile on the jump server is causing the issue.
env | egrep -i 'http.*proxy|no_proxy'
Disable proxies for this shell
unset http_proxy https_proxy ftp_proxy all_proxy proxy HTTP_PROXY HTTPS_PROXY FTP_PROXY ALL_PROXY