Mixed in wit bug 1621651 was a piece of information that with the linuxbridge agent, the br_netfilter module needs to be loaded on the host system, otherwise security rules will silently fail to be applied to instances.
Mixed in wit bug 1621651 was a piece of information that with the linuxbridge agent, the br_netfilter module needs to be loaded on the host system, otherwise security rules will silently fail to be applied to instances.