drkjam/netaddr — pull request #28 by philwo (2012-06-12 09:44:59+00:00)
Title: Fix algorithm in ipv6_link_local to fully conform to rfc4291

The "u" bit has to be xor'ed instead of added. It now yields the correct result even for locally administered MAC addresses (for example as used by KVM: 52:54:00:xx:xx:xx).