net-kourier-controller is unable to start due to a liveness probe error

Issue

• net-kourier-controller cannot start due to the following Liveness probe error.

  Warning  BackOff    10m (x2439 over 11h)    kubelet  Back-off restarting failed container controller in pod net-kourier-controller-68654c74f8-vdfl8_knative-serving-ingress(e37d1706-e9d9-4490-b694-2f7472b9ac5e)
  Warning  Unhealthy  4m58s (x3041 over 11h)  kubelet  (combined from similar events): Liveness probe failed: 2023/06/13 05:31:49 failed to connect to service at ":18000": context deadline exceeded

• net-kourier-controller has the fllowing logs.

2023/06/13 13:13:42 Registering 3 clients
2023/06/13 13:13:42 Registering 4 informer factories
2023/06/13 13:13:42 Registering 5 informers
2023/06/13 13:13:42 Registering 1 controllers
{"severity":"INFO","timestamp":"2023-06-13T13:13:42.44958093Z","logger":"net-kourier-controller","caller":"profiling/server.go:64","message":"Profiling enabled: false","commit":"d2ebd7e-dirty"}
{"severity":"INFO","timestamp":"2023-06-13T13:13:42.452661244Z","logger":"net-kourier-controller","caller":"leaderelection/context.go:47","message":"Running with Standard leader election","commit":"d2ebd7e-dirty"}
{"severity":"INFO","timestamp":"2023-06-13T13:13:42.612083567Z","logger":"net-kourier-controller","caller":"ingress/controller.go:211","message":"Priming the config with 192 ingresses","commit":"d2ebd7e-dirty"}
{"severity":"EMERGENCY","timestamp":"2023-06-13T13:14:42.17852954Z","logger":"net-kourier-controller","caller":"ingress/controller.go:233","message":"Failed prewarm ingress","commit":"d2ebd7e-dirty","error":"failed to translate ingress: failed to fetch endpoints 'kb-fast-0/receiver-00001': client rate limiter Wait returned an error: context canceled","stacktrace":"knative.dev/net-kourier/pkg/reconciler/ingress.NewController\n\t/app/pkg/reconciler/ingress/controller.go:233\nknative.dev/pkg/injection/sharedmain.ControllersAndWebhooksFromCtors\n\t/app/vendor/knative.dev/pkg/injection/sharedmain/main.go:412\nknative.dev/pkg/injection/sharedmain.MainWithConfig\n\t/app/vendor/knative.dev/pkg/injection/sharedmain/main.go:252\nknative.dev/pkg/injection/sharedmain.MainWithContext\n\t/app/vendor/knative.dev/pkg/injection/sharedmain/main.go:191\nmain.main\n\t/app/cmd/kourier/main.go:45\nruntime.main\n\t/usr/local/go/src/runtime/proc.go:250"}

• My cluster deploys a lot of Ksvc (100~)