[[!comment format=mdwn username="http://joeyh.name/" ip="209.250.56.163" subject="comment 10" date="2014-02-08T18:31:23Z" content=""" But you said that setSocketOption failed when you were using XMPP, not when starting the webapp, so I think it's more likely to be one of the setSocketOption calls in the network library, or possibly somewhere else. """]]