I'd like to tune down logging during Maven Invoker tests. Right now logs are polluted with sequence of
[INFO] [INFO] Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/surefire/surefire-grouper/2.19/surefire-grouper-2.19.jar
[INFO] [INFO] Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/surefire/surefire-grouper/2.19/surefire-grouper-2.19.jar (38 KB at 1292.5 KB/sec)
MAVEN_OPTS should help with that. At least in maven 3.2.3 and 3.3.9 (those were the ones I've tested).