Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@207678fb[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@2eb1835d] rejected from java.util.concurrent.ThreadPoolExecutor@2449e82d[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 2]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@9fb6b1b[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@73c858c] rejected from java.util.concurrent.ThreadPoolExecutor@dc4eefc[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 0]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@67857a28[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@69428970] rejected from java.util.concurrent.ThreadPoolExecutor@63bae200[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 4]

Task org.apache.jackrabbit.oak.commons.concurrent.NotifyingFutureTask@18d87b50[Not completed, task = org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1@161f87e3] rejected from java.util.concurrent.ThreadPoolExecutor@1ce7ec93[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 11]