Suddenly I am seeing authentication errors in the logs and no data is retrieved.
16 Dec 2012 12:15:52,394 [com.google.dataconnector.client.JsocksStarter] INFO net.sourceforge.jsocks.socks.ProxyServer - [QxCs] Accepted from:localhost:54363
16 Dec 2012 12:15:52,657 [Thread-481] WARN net.sourceforge.jsocks.socks.ProxyServer - [QxCs] Authentication failed
16 Dec 2012 12:15:52,658 [Thread-481] INFO net.sourceforge.jsocks.socks.ProxyServer - [QxCs] Closing connection.