See <https://builds.apache.org/job/SpamAssassin-trunk/8718/changes>
- Jenkins build became unstable: SpamAssassin-trunk #... Apache Jenkins Server
- Fwd: Jenkins build became unstable: SpamAssass... Kevin A. McGrail
- Jenkins build is still unstable: SpamAssassin-t... Apache Jenkins Server
- Jenkins build is back to stable : SpamAssas... Apache Jenkins Server
