amespace. The order of
application of these EnvoyFilters is as follows: all EnvoyFilters
in the config <a href="/docs/reference/config/istio.mesh.v1alpha1/#MeshConfig">root
namespace</a>,
followed by all matching EnvoyFilters in the workload&rsquo;s namespace.</p>
<p><strong>NOTE 1</strong>: Some aspects of this API are deeply tied to the internal
implementation in Istio networking subsystem as well as Envoy&rsquo;s XDS
API. While the EnvoyFilter API by itself will maintain backward
compatibility, any envoy