optional bool hostIPC = 13;

  // Specifies the hostname of the Carp
  // If not specified, the carp's hostname will be set to a system-defined value.
  // +optional
  optional string hostname = 16;

  // If specified, the fully qualified Carp hostname will be "<hostname>.<subdomain>.<carp namespace>.svc.<cluster domain>".
  // If not specified, the carp will not have a domainname at all.
  // +optional

    *   Allow `DNNBoostedTreeCombinedEstimator` to work with core versions of
        feature columns and losses.
    *   Add non-linear image warping ops: `tf.contrib.image.sparse_image_warp`,
        `tf.contrib.image.dense_image_warp`, and
        `tf.contrib.image.interpolate_spline`.
    *   Fix bug in `tf.contrib.opt.MultitaskOptimizerWrapper` where types of
        tensors were mismatched.
*   Other: