Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@791c78e2[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@31cd1a2e] rejected from java.util.concurrent.ThreadPoolExecutor@63c4db2e[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 2]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@79f9d069[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@773e30fe] rejected from java.util.concurrent.ThreadPoolExecutor@7dc65b8e[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 4]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@74dd2041[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@7a1ac172] rejected from java.util.concurrent.ThreadPoolExecutor@70e2aa02[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 12]