--- /dev/null
+127.0.0.1 localhost
+{{ ansible_default_ipv4["address"] }} {{ hostname }}.linuxfoundation.org {{ hostname }}
+
+# The following lines are desirable for IPv6 capable hosts
+::1 localhost ip6-localhost ip6-loopback
+ff02::1 ip6-allnodes
+ff02::2 ip6-allrouters