Ovn-central or kube-ovn-controller pods that are not in the running state need to be filtered, when using kubectl ko

[geniusxiong]

Expected Behavior

kubectl ko commad can be used normally, for example, "kubectl ko nbctl show" can display switches and routers

Actual Behavior

kubeclt ko commad returns "error:connot exec into a container in p completed pod; current phase is Failed"

Steps to Reproduce the Problem

1.ovn-central or kube-ovn-controller state is NodeAffinity.

2. execute a command "kubectl ko nbctl show", returns error.
   

3. after deleting these wrong pods, the display is normal.
   

Additional Info

• Kubernetes version:

  Output of kubectl version:

Client Version: version.Info{Major:"1", Minor:"21", GitVersion:"v1.21.6+k3s1", GitCommit:"df033fa248bc2c9f636e4c0ff2b782cb8edbbf10", GitTreeState:"clean", BuildDate:"2021-11-04T00:25:14Z", GoVersion:"go1.16.8", Compiler:"gc", Platform:"linux/amd64"}

- kube-ovn version:

1.11.0

- operation-system/kernel version:

**Output of `awk -F '=' '/PRETTY_NAME/ { print $2 }' /etc/os-release`:**
**Output of `uname -r`:**

CentOS Linux 7 (Core)

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