curl-loader is a C-written HTTP/S and FTP/S performance testing and loading tool, using stacks of curl and openssl, and simulating thousands of clients each with own IP-address. This release adds contains: IPv6 addresses and IPv6 URI support; loading users with passwords from a credentials file (authentication); customization of HTTP/FTP headers; bug fixes. Our new web-site has been established at: http://curl-loader.sourceforge.net