net-ssh/net-ssh — pull request #161 by simonswine (2014-04-17 15:12:52+00:00)
Title: Ignore errors during ssh agent negotiation

* Support Apache's SSHD implementation of a SSH Agent
* Discovered while trying to use Jenkins' SSH Agent Plugin with capistrano

Also discover by @jasiek
http://jasiek.me/2013/11/27/jenkins-capistrano-ssh-agent-plugin.html