Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@1c8a6aa9[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@124d9690] rejected from java.util.concurrent.ThreadPoolExecutor@553d9701[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 2]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@307a327a[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@3ebddbdd] rejected from java.util.concurrent.ThreadPoolExecutor@3821aeef[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 2]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@512d73c7[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@5fea964a] rejected from java.util.concurrent.ThreadPoolExecutor@5e744b4b[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 0]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@6477e444[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@6ab01762] rejected from java.util.concurrent.ThreadPoolExecutor@1f583c44[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 22]