function scraper_nat()
-- documetation about nf_conntrack:
-- https://www.frozentux.net/iptables-tutorial/chunkyhtml/x1309.html
- -- local natstat = line_split(get_contents("/proc/net/nf_conntrack"))
- local natstat = line_split(get_contents("nf_conntrack"))
+ local natstat = line_split(get_contents("/proc/net/nf_conntrack"))
nat_metric = metric("node_nat_traffic", "gauge" )
for i, e in ipairs(natstat) do