akka/akka — pull request #1800 by jrudolph (2013-10-22 15:22:08+00:00)
Title: =act 3571 quiet down exceptions from `Socket.shutdownOutput()`

Backport from this spray commit:

https://github.com/spray/spray/commit/e4068046a5a501b059e0cf9305a85f9c1aca7e42