Merge branch 'stable-3.8' into stable-3.9

* stable-3.8:
  Track replication started vs replication failed refs
Change-Id: I6c6dc8a5e86f5b00e780203cb9ece9e31665d8c6
tree: e06b5608600edd42ed31a6054a114adbbc98116e
  1. example-setup/
  2. src/
  3. .gitignore
  4. BUILD
  5. Jenkinsfile
  6. LICENSE