Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@6409395c[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@6aceca75] rejected from java.util.concurrent.ThreadPoolExecutor@11b14ae3[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 2]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@17bdd574[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@197a282b] rejected from java.util.concurrent.ThreadPoolExecutor@73d8c8d7[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 0]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@67142922[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@69d3da68] rejected from java.util.concurrent.ThreadPoolExecutor@127f4aa[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 8]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@2618c9e7[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@59e53605] rejected from java.util.concurrent.ThreadPoolExecutor@4b2585c7[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 8]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@4da61c69[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@4361fa75] rejected from java.util.concurrent.ThreadPoolExecutor@5d869991[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 7]