Don't test the debug /logs endpoint on GKE.

test/e2e/networking.go

@@ -59,12 +59,14 @@ var _ = framework.KubeDescribe("Networking", func() {
 			{path: "/healthz"},
 			{path: "/api"},
 			{path: "/apis"},
-			{path: "/logs"},
 			{path: "/metrics"},
 			{path: "/swaggerapi"},
 			{path: "/version"},
 			// TODO: test proxy links here
 		}
+		if !framework.ProviderIs("gke") {
+			tests = append(tests, struct{ path string }{path: "/logs"})
+		}
 		for _, test := range tests {
 			By(fmt.Sprintf("testing: %s", test.path))
 			data, err := f.ClientSet.Core().RESTClient().Get().