As I established, it is not a bug in Firefox (Chromium is also affected). In the Teredo case IPv4 addresses come sorted before the IPv6 ones by libc.
For further details go https://bugzilla.mozilla.org/show_bug.cgi?id=567335 ** Bug watch added: Mozilla Bugzilla #567335 https://bugzilla.mozilla.org/show_bug.cgi?id=567335 ** Changed in: firefox (Ubuntu) Status: New => Invalid ** Changed in: firefox (Ubuntu) Assignee: (unassigned) => Inox (inox) -- Firefox dual-IPv6/IPv4-stack favors IPv4 over IPv6 connections. https://bugs.launchpad.net/bugs/576979 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs