MDC doesn't work in slf4j-util

• Type: Bug
• Status: Verified
• Resolution: Unresolved
• Affects Version/s: 6.2.0 CE GA1
• Fix Version/s: None
• Component/s: Legacy Components, Legacy Components > API
• Labels: None
• Fix Priority: 3

If I use SLF4J MDC, via a portlet filter, in my portlet and use the Liferay slf4j-util as the implementation, as described here, the values I set in the MDC aren't printed in the log statements. If I just switch out the implementation for slf4j-log4j12 it works as expected.