Change firewall rules before main stage.
Change firewall rules before main stage.

Change-Id: Idd2e19b6b2f53c9778e1dcde48c6e49e627e7091
Fixes: rhbz#965787

bcrochet/packstack,xbezdick/packstack,fr34k8/packstack,weshayutin/packstack,imcsk8/packstack,stackforge/packstack,larsks/packstack,stackforge/packstack,larsks/packstack,spkane/packstack,larsks/packstack,palmer159/openstack-test,openstack/packstack,openstack/packstack,harveyzh/packstack,radez/packstack,bcrochet/packstack,palmer159/openstack-test,imcsk8/packstack,openstack/packstack,paramite/packstack,fr34k8/packstack,harveyzh/packstack,harveyzh/packstack,stackforge/packstack,radez/packstack,xbezdick/packstack,spkane/packstack,radez/packstack,alincalinciuc/packstack,palmer159/openstack-test,pkilambi/packstack,mahak/packstack,mahak/packstack,imcsk8/packstack,bcrochet/packstack,xbezdick/packstack,paramite/packstack,alincalinciuc/packstack,weshayutin/packstack,alincalinciuc/packstack,pkilambi/packstack,weshayutin/packstack,fr34k8/packstack,pkilambi/packstack,mahak/packstack,spkane/packstack,paramite/packstack