Do not forward bogus domains for upstream resolvers

Also fix kube log level 4 to log dnsmasq queries.

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>

roles/kubernetes-apps/ansible/templates/kubedns-rc.yml

@@ -79,7 +79,7 @@ spec:
         - --cache-size=1000
         - --no-resolv
         - --server=127.0.0.1#10053
-{% if kube_log_level == 4 %}
+{% if kube_log_level == '4' %}
         - --log-queries
 {% endif %}
         ports: