openstack_host_kernel_modules can be overridden in user_varaibles for kilo+ - be sure to include the existing list from playbooks/roles/openstack_hosts/defaults/main.yml !!!
openstack_ host_kernel_ modules can be overridden in user_varaibles for kilo+ - be sure to include the existing list from playbooks/ roles/openstack _hosts/ defaults/ main.yml !!!