accessible from workers. If the worker fails to read from the `work_dir`, it
    falls back to using RPC for dataset graph transfer.
*   Adds support for a new "distributed_epoch" processing mode. This processing
    mode distributes a dataset across all tf.data workers, instead of having
    each worker process the full dataset. See

            properties:
              egress:
                description: Egress specifies the configuration of the sidecar for
                  processing outbound traffic from the attached workload instance
                  to other services in the mesh.
                items:
                  properties:
                    bind: