slaves with network issues

Looks like slaves have network issues, can you take a look? http://jenkins.ovirt.org/job/ovirt-hosted-engine-setup_master_gerrit/600/... 14:23:46 Triggered by Gerrit: https://gerrit.ovirt.org/38372 14:23:46 Building remotely on fc21-vm02.phx.ovirt.org (phx fc21) in workspace /home/jenkins/workspace/ovirt-hosted-engine-setup_master_gerrit 14:23:47 > /usr/bin/git rev-parse --is-inside-work-tree # timeout=10 14:23:48 Fetching changes from the remote Git repository 14:23:48 > /usr/bin/git config remote.origin.url http://gerrit.ovirt.org/ovirt-hosted-engine-setup # timeout=10 14:23:48 Fetching upstream changes from http://gerrit.ovirt.org/ovirt-hosted-engine-setup 14:23:48 > /usr/bin/git --version # timeout=10 14:23:48 ERROR: Error fetching remote repo 'origin' 14:23:48 ERROR: Error fetching remote repo 'origin' 14:23:48 Build step 'Groovy Postbuild' marked build as failure 14:23:48 Finished: FAILURE -- Sandro Bonazzola Better technology. Faster innovation. Powered by community collaboration. See how it works at redhat.com