disable flush of iptables

defaults/main.yml

@@ -9,7 +9,7 @@ iptables_services: ['iptables', 'ip6tables']
 
 iptables_do_save: true
 
-iptables_do_clean: true
+iptables_do_clean: false
 iptables_tables_to_clean: [ 'raw', 'filter', 'nat', 'mangle', 'security' ]
 
 iptables_open_port_out: [ 22, 80, 443 ]