In this PR, "/integrate auto" was used. The bot got a bit too enthusiastic and posted '/integrate' 3 times in a short amount of time. This didn't cause any real issues, more than looking bad and triggering a warning from another bot. The PR was still integrated as expected.
https://github.com/openjdk/jdk/pull/9812
https://github.com/openjdk/jdk/pull/9812