Thanks Ceki Here we go: http://jira.qos.ch/browse/LOGBACK-1172 Next step is pull-requests, right ? -- View this message in context: http://slf4j.42922.n3.nabble.com/MDC-support-in-asynchronous-applications-tp4026396p4026398.html Sent from the slf4j - user mailing list archive at Nabble.com.