Cleanup federation components and wait for it only once in a test cycle.

hack/e2e-internal/e2e-down.sh

@@ -31,10 +31,7 @@ prepare-e2e
 
 if [[ "${FEDERATION:-}" == "true" ]];then
   source "${KUBE_ROOT}/federation/cluster/common.sh"
-  for zone in ${E2E_ZONES};do
-    # bring down an e2e cluster
-    (
-      set-federation-zone-vars "$zone"
+
   cleanup-federation-api-objects || echo "Couldn't cleanup federation api objects"
 
   # TODO(madhusudancs): This is an arbitrary amount of sleep to give Kubernetes
@@ -46,6 +43,10 @@ if [[ "${FEDERATION:-}" == "true" ]];then
   # `AfterEach` blocks.
   sleep 2m
 
+  for zone in ${E2E_ZONES};do
+    # bring down an e2e cluster
+    (
+      set-federation-zone-vars "$zone"
       test-teardown
     )
 done