Please disregard. Turned out to be a rather subtle issue exposed in our logger that Netty exercised. Thanks! -- View this message in context: http://netty-forums-and-mailing-lists.685743.n2.nabble.com/Netty-causing-all-log4j-logging-to-duplicate-tp5244186p5304077.html Sent from the Netty User Group mailing list archive at Nabble.com.