Github user ottobackwards commented on the issue:
https://github.com/apache/metron/pull/774
Bringing over this from #530,
https://github.com/apache/nifi/commit/d90cf846b9dcd49acdeac7bb5fcd13ee80dcdba6#diff-83e1afb34470ca47809f82aa1caf2138
is the commit in nifi for the nat-utils to diff.---
