I'm having an issue where events stop getting delivered to a bundle the cause of which appears to be the following? Everything works perfectly until this occurs? What is the timeout it's complaining about? This is 4.2.0 btw.
Scott 2018-06-06T00:30:51,260 | WARN | Thread-1 | eventadmin | 3 - org.apache.karaf.services.eventadmin - 4.2.0 | EventAdmin: Blacklisting ServiceReference [[org.osgi.service.event.EventHandler] | Bundle(medline.mail [146])] due to timeout! 2018-06-06T00:30:51,338 | WARN | EventAdminThread #19 | eventadmin | 3 - org.apache.karaf.services.eventadmin - 4.2.0 | EventAdmin: Blacklisting ServiceReference [[org.osgi.service.event.EventHandler] | Bundle(medline.mail [146])] due to timeout!