Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@1212fbd8[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@5f0152ed] rejected from java.util.concurrent.ThreadPoolExecutor@11d1735e[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 21]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@19052b37[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@17c2c7bf] rejected from java.util.concurrent.ThreadPoolExecutor@372f7bc[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 0]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@7ede6c84[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@70198cf7] rejected from java.util.concurrent.ThreadPoolExecutor@5eb041b5[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 2]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@50f544f9[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@11aa52d4] rejected from java.util.concurrent.ThreadPoolExecutor@61aaec51[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 3]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@5724b5be[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@59e350f2] rejected from java.util.concurrent.ThreadPoolExecutor@2321035[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 5]