Github user ottobackwards commented on the issue:
https://github.com/apache/metron/pull/875
Ran up through
```bash
mvn clean && time mvn -q -T 2C -DskipTests install && time mvn -q -T 2C
surefire:test@unit-tests && time mvn -q surefire:test@integration-tests &&
time mvn -q test --projects metron-interface/metron-config && time
build_utils/verify_licenses.sh
```
Worked fine. I'm +1---
