Description of problem:

modelmesh controller failed to communicate with etcd and it causes that controller can not create etcd client.

Prerequisites (if any, like setup, operators/versions):

Steps to Reproduce

1. Install Opendatahub opreator

2. kind: KfDef
   apiVersion: kfdef.apps.kubeflow.org/v1
   metadata:
     name: opendatahub
     namespace: opendatahub
   spec:
     applications:
       - kustomizeConfig:
           repoRef:
             name: manifests
             path: odh-common
         name: odh-common
       - kustomizeConfig:
           overlays:
             - odh-model-controller
           repoRef:
             name: manifests
             path: model-mesh
         name: model-mesh
     repos:
       - name: manifests
         uri: 'https://github.com/opendatahub-io/odh-manifests/tarball/v1.5' 

   3. Create a ISVC
   4. modelmesh controller shows the error messages

Actual results:

it failed to update model status

Expected results:

It should create etcd client to update status of model

Reproducibility (Always/Intermittent/Only Once):

Always

Build Details:

Workaround:

delete etcd networkpolicy

Additional info: