See <https://builds.apache.org/job/Karaf/1687/>
- Jenkins build became unstable: Karaf #1682 Apache Jenkins Server
- Jenkins build is still unstable: Karaf #1683 Apache Jenkins Server
- Jenkins build is still unstable: Karaf #168... Apache Jenkins Server
- Jenkins build is still unstable: Karaf ... Apache Jenkins Server
- Jenkins build is still unstable: Ka... Apache Jenkins Server
- Jenkins build is still unstabl... Apache Jenkins Server
