@ferm::rule { 'dsa-nat-snapshot-varnish-v4':
table => 'nat',
chain => 'PREROUTING',
- rule => 'proto tcp daddr $ipv4addr dport 80 REDIRECT to-ports 6081',
+ rule => "proto tcp daddr ${ipv4addr} dport 80 REDIRECT to-ports 6081",
}
varnish::config { 'default':