publishers go unstable

Anyone knows why recently the 4.0/master publishers goes unstable? Even though the job finish successfully... http://jenkins.ovirt.org/job/ovirt_4.0_publish-rpms_nightly/ -- Eyal Edri Associate Manager RHEV DevOps EMEA ENG Virtualization R&D Red Hat Israel phone: +972-9-7692018 irc: eedri (on #tlv #rhev-dev #rhev-integ)