Our "Install all from Central" test found some BundleExceptions in the log, see [1].

[1] https://dev-platform-jenkins.rhev-ci-vms.eng.rdu2.redhat.com/user/lvalach/my-views/view/My%20Jobs/job/rpm_rh_central_UI_test.weekly/73/jdk=openjdk-1.8,label=rhel7-x64-medium/artifact/eclipse-log-start-after-install.log

It seems that there are some plugins which are not compatible with each others. The "install one by one" test passed as green [2]. So individual plugins work fine.

[2] https://dev-platform-jenkins.rhev-ci-vms.eng.rdu2.redhat.com/user/lvalach/my-views/view/My%20Jobs/job/rpm_rh_central_p2dir_test.weekly/92/artifact/devstudio-rpm-central.test/test_results/