// interpreted in the context of the specific consumer.
  optional int32 port = 3;

  // The application protocol for this port.
  // This is used as a hint for implementations to offer richer behavior for protocols that they understand.
  // This field follows standard Kubernetes label syntax.
  // Valid values are either:
  //
  // * Un-prefixed protocol names - reserved for IANA standard service names (as per

  // volumeNamespace specifies the scope of the volume within StorageOS.  If no
  // namespace is specified then the Pod's namespace will be used.  This allows the
  // Kubernetes name scoping to be mirrored within StorageOS for tighter integration.
  // Set VolumeName to any name to override the default behaviour.
  // Set to "default" if you are not using namespaces within StorageOS.
  // Namespaces that do not pre-exist within StorageOS will be created.

* Ensure traffic between mesh workloads is securely encrypted with an Istio identity.
* Be lightweight enough to not limit adoption.
  * This puts a much tighter budget on CPU, memory, latency, and throughput requirements than traditional Istio sidecars.

Ztunnel was not designed to be a feature-rich data plane.