DataDog/dd-agent — pull request #292 by alq666 (2012-12-09 22:35:32+00:00)
Title: Disables non-local traffic by default (fixes #290)

Ports 1712[345] are now bound to localhost, which is a combination of
127.0.0.1, ::1 and fe80::1%lo0 depending on what stack is deployed.