fix

files/dnsmasq/dnsmasq.conf.j2

@@ -89,6 +89,6 @@ dhcp-boot=tag:efi64-2-{{br.name}},netboot.xyz.efi,,{{ br.address | regex_replace
 {% if dnsmasq.ntp != "localhost" %}
 dhcp-option=42,{{dnsmasq.ntp}}
 {% else %}
-dhcp-option=42,0.0.0.0
+dhcp-option=42,{{services.address}}
 {% endif %}
 {% endif %}