ar resource</td></tr><tr><td>Level</td><td>Error</td></tr></tbody></table></div><p>This message occurs when more than one Sidecar resource in a namespace selects the same workload instance. This can lead to undefined behavior. See the reference for the <a href=/v1.12/docs/reference/config/networking/sidecar/>Sidecar</a> resource for more information.</p><p>To fix, ensure that the set of workload instances (e.g. pods) selected by each Sidecar workload selector in a namespace do not overlap.</p></article><nav