1. 2019-10-17 [slf4j-dev] [JIRA] (SLF4J-457) OSGi support in SLF4J slf4j-dev JIRA 2. 2019-10-17 [slf4j-dev] [JIRA] (SLF4J-457) OSGi support in SLF4J slf4j-dev JIRA 3. 2019-02-21 [slf4j-dev] [JIRA] (SLF4J-457) OSGi support in SLF4J slf4j-dev JIRA