backend client : http2: frame too large

[guoh1988]

kubectl -n kube-system exec -ti hubble-ui-55786f8b5b-62zzk -c backend -- sh -c "MODE=client backend"

level=info msg="initialized with TLS disabled\n" subsys=config

level=info msg="connecting to server: 0.0.0.0:8090\n" subsys=ui-backend

level=info msg="grpc client successfully created\n" subsys=ui-client

level=error msg="failed to GetEvents: rpc error: code = Unavailable desc = connection error: desc = \"error reading server preface: http2: frame too large\"\n" subsys=ui-client

command terminated with exit code 1

kubectl get po -n kube-system

NAME                               READY   STATUS    RESTARTS   AGE

cilium-965dm                       1/1     Running   1          29d

cilium-operator-8657b[78455](tel:78455)-k8pbr   1/1     Running   154        29d

cilium-operator-8657b[78455](tel:78455)-nfjz5   1/1     Running   165        29d

cilium-psxnz                       1/1     Running   2          29d

cilium-z2k5c                       1/1     Running   4          29d

hubble-relay-7867f[68447](tel:68447)-6gbcx      1/1     Running   1          30d

hubble-ui-[55786](tel:55786)f8b5b-62zzk         2/2     Running   0          107m

kubectl get svc -n kube-system

NAME                                                     TYPE           CLUSTER-IP       EXTERNAL-IP       PORT(S)                        AGE

hubble-peer                                              NodePort       10.103.152.18                443:[30363](tel:30363)/TCP                  33d

hubble-relay                                             NodePort       10.106.153.164               80:[31096](tel:31096)/TCP                   33d

hubble-ui                                                NodePort       10.107.162.168               80:[32101](tel:32101)/TCP,8090:[30604](tel:30604)/TCP    33d