Fix fenced server status computation

Co-authored-by: Romain <rtribotte@users.noreply.github.com>

pkg/provider/kubernetes/crd/fixtures/with_multiple_endpointaddresses.yml

@@ -31,17 +31,22 @@ endpoints:
       - 10.10.0.2
     conditions:
       ready: true
+      serving: true
+      terminating: false
   - addresses:
       - 10.10.0.3
       - 10.10.0.4
     conditions:
       ready: false
       serving: true
+      terminating: true
   - addresses:
       - 10.10.0.5
       - 10.10.0.6
     conditions:
-      ready: true
+      ready: false
+      serving: false
+      terminating: true
 
 ---
 apiVersion: traefik.io/v1alpha1

pkg/provider/kubernetes/crd/kubernetes_http.go

@@ -559,7 +559,7 @@ func (c configBuilder) loadServers(parentNamespace string, svc traefikv1alpha1.L
 				addresses[address] = struct{}{}
 				servers = append(servers, dynamic.Server{
 					URL:    fmt.Sprintf("%s://%s", protocol, net.JoinHostPort(address, strconv.Itoa(int(port)))),
-					Fenced: ptr.Deref(endpoint.Conditions.Serving, false),
+					Fenced: ptr.Deref(endpoint.Conditions.Terminating, false) && ptr.Deref(endpoint.Conditions.Serving, false),
 				})
 			}
 		}

pkg/provider/kubernetes/crd/kubernetes_test.go

@@ -4751,12 +4751,6 @@ func TestLoadIngressRoutes(t *testing.T) {
 										URL:    "http://10.10.0.4:80",
 										Fenced: true,
 									},
-									{
-										URL: "http://10.10.0.5:80",
-									},
-									{
-										URL: "http://10.10.0.6:80",
-									},
 								},
 								PassHostHeader: pointer(true),
 								ResponseForwarding: &dynamic.ResponseForwarding{