diff --git a/contrib/post_test_hook.sh b/contrib/post_test_hook.sh
index ba36af3..3757bc2 100755
--- a/contrib/post_test_hook.sh
+++ b/contrib/post_test_hook.sh
@@ -28,19 +28,13 @@ TESTS_LIST_REGEX=(
 
 TESTS_LIST=(
     'Certificates API [It] should support building a client with a CSR'
-    'DNS [It] should provide DNS for ExternalName services'
-    'DNS [It] should provide DNS for pods for Hostname and Subdomain Annotation'
-    'DNS [It] should provide DNS for services [Conformance]'
+    'Downward API volume [It] should update annotations on modification [Conformance] [Volume]'
     'DNS [It] should provide DNS for the cluster [Conformance]'
-    'Kubectl client [k8s.io] Guestbook application [It] should create and stop a working application [Conformance]'
-    'Kubectl client [k8s.io] Simple pod [It] should handle in-cluster config'
     'Kubectl client [k8s.io] Simple pod [It] should support exec through an HTTP proxy'
-    'Kubernetes Dashboard [It] should check that the kubernetes-dashboard instance is alive'
     'Networking [It] should provide Internet connection for containers [Conformance]'
     'PersistentVolumes [Volume] [k8s.io] PersistentVolumes:NFS with Single PV - PVC pairs [It] create a PV and a pre-bound PVC: test write access'
     'PersistentVolumes [Volume] [k8s.io] PersistentVolumes:NFS with Single PV - PVC pairs [It] should create a non-pre-bound PV and PVC: test write access'
     'PersistentVolumes [Volume] [k8s.io] PersistentVolumes:NFS with multiple PVs and PVCs all in same ns [It] should create 4 PVs and 2 PVCs: test write access'
-    'PreStop [It] should call prestop when killing a pod [Conformance]'
     'Projected [It] should update labels on modification [Conformance] [Volume]'
     'Services [It] should create endpoints for unready pods'
     'StatefulSet [k8s.io] Basic StatefulSet functionality [StatefulSetBasic] [It] should adopt matching orphans and release non-matching pods'
@@ -147,6 +141,10 @@ sudo -E PATH=$GOPATH/bin:$PATH make all WHAT=vendor/github.com/onsi/ginkgo/ginkg
 # e2e test does not work with 1.8, so fall back to 1.7
 source $DEST/.gimme/envs/go1.7.5.env
 
+# open up access for containers
+sudo iptables -t nat -A POSTROUTING -o ens3 -s 10.0.0.0/24 -j MASQUERADE
+sudo iptables -t nat -A POSTROUTING -o ens3 -s 172.17.0.0/24 -j MASQUERADE
+
 sudo -E PATH=$GOPATH/bin:$PATH make all WHAT=test/e2e/e2e.test
 sudo -E PATH=$GOPATH/bin:$PATH go run hack/e2e.go -- -v --test --test_args="--ginkgo.trace=true --ginkgo.seed=1378936983 --logtostderr --v 4 --report-dir=/opt/stack/logs/ --ginkgo.v --ginkgo.skip=$(test_names)"
 popd >/dev/null