e specific to that revision. Unlike in the current model, this means that a given proxy connects to the same revision during its lifetime. This avoids subtle issues that might arise when a proxy switches which control plane it is connected to.</p><p>The new <code>istio.io/rev</code> label will replace the <code>istio-injection=enabled</code> label when using revisions. For example, if we had a revision named canary, we would label our namespaces that we want to use this revision with istio.io/rev=canary. Se