Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@15b6796b[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@1b718475] rejected from java.util.concurrent.ThreadPoolExecutor@1189ef05[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 2]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@45a54801[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@4b62bf1d] rejected from java.util.concurrent.ThreadPoolExecutor@419ad46d[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 2]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@5bbf5e4c[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@5578aa93] rejected from java.util.concurrent.ThreadPoolExecutor@5f80c1e3[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 8]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@2ea69f1a[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@20617566] rejected from java.util.concurrent.ThreadPoolExecutor@2a991e16[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 0]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@17f0b49e[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@193749c8] rejected from java.util.concurrent.ThreadPoolExecutor@13cf22b8[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 18]