It looks like github builds on master have been broken since 619707edd57fd6f562ea154d1eac56708b6634e2
LOG4J2-2602 - Update file time when size based triggering policy is used without a time-based triggering policy Failing with: [ERROR] Failures: [ERROR] RollingAppenderSizeWithTimeTest.testAppender:95 Log messages lost : <number> I don't see a similar failure on builds.apache.org, so it may be a race or timezone problem. I may be able to take a look over the weekend if nobody else is tracking -ck