{% set ip4hex = item.value.ipv4_network | ipaddr('net') | ipaddr(magic) | ipaddr('address') | ip4_hex() -%}
{% set mac = '0210' + ip4hex -%}
#
# {{ ansible_managed }}
#
auto {{ item.key }}BR
iface {{ item.key }}BR inet manual
	address		{{ item.value.ipv4_network | ipaddr('net') | ipaddr(magic) | ipaddr('address') }}
	network		{{ item.value.ipv4_network | ipaddr('net') | ipaddr(magic) | ipaddr('network') }}
	netmask		{{ item.value.ipv4_network | ipaddr('net') | ipaddr(magic) | ipaddr('netmask') }}
	broadcast	{{ item.value.ipv4_network | ipaddr('net') | ipaddr(magic) | ipaddr('broadcast') }}
	pre-up		/sbin/ip link add name $IFACE type bridge
	pre-up		/sbin/ip link set address {{ mac | hwaddr('linux') }} dev $IFACE
	pre-up		/sbin/ip link set dev {{ item.key }}BAT master $IFACE
	pre-up		/sbin/ip link set up dev $IFACE
{% for ip_type, ip_list in item.value.ipv6.iteritems() %}
{% for ip in ip_list %}
	up		/sbin/ip address add {{ ip | ipaddr('net') | ipsubnet(64, 0) | ipaddr(magic) }} dev $IFACE
{% endfor %}
{% endfor %}
	post-down	/sbin/ip link set dev {{ item.key }}BAT nomaster
	post-down	/sbin/ip link delete $IFACE 2>&1 || true