W0828 11:01:31.262773 4528061888 callbacks.py:1270] Automatic model reloading for interrupted job was removed from the `ModelCheckpoint` callback in multi-worker mode, please use the [`keras.callbacks.experimental.BackupAndRestore`](/api/callbacks/backup_and_restore#backupandrestore-class) callback instead. See this tutorial for details: https://www.tensorflow.org/tutorials/distribute/multi_worker_with_keras#backupandrestore_callback.