CI unable to fetch changes from git

I've been seeing similar messages in all the recently updated patches on gerrit, regardless of which project they belong to: *08:16:47* Fetching upstream changes from git://gerrit.ovirt.org/ovirt-engine.git*08:16:47* > git --version # timeout=10*08:16:47* > git -c core.askpass=true fetch --tags --progress git://gerrit.ovirt.org/ovirt-engine.git refs/changes/74/69074/1 --prune*08:16:47* ERROR: Error fetching remote repo 'origin'*08:16:47* hudson.plugins.git.GitException <http://stacktrace.jenkins-ci.org/search?query=hudson.plugins.git.GitExcep...;: Failed to fetch from git://gerrit.ovirt.org/ovirt-engine.git*08:16:47* at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:766) <http://stacktrace.jenkins-ci.org/search/?query=hudson.plugins.git.GitSCM.... at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1022) <http://stacktrace.jenkins-ci.org/search/?query=hudson.plugins.git.GitSCM.... at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1053) <http://stacktrace.jenkins-ci.org/search/?query=hudson.plugins.git.GitSCM.... at org.jenkinsci.plugins.multiplescms.MultiSCM.checkout(MultiSCM.java:129) <http://stacktrace.jenkins-ci.org/search/?query=org.jenkinsci.plugins.mult... at hudson.scm.SCM.checkout(SCM.java:485) <http://stacktrace.jenkins-ci.org/search/?query=hudson.scm.SCM.checkout&am... at hudson.model.AbstractProject.checkout(AbstractProject.java:1269) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.AbstractProje... at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:607) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.AbstractBuild... at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86) <http://stacktrace.jenkins-ci.org/search/?query=jenkins.scm.SCMCheckoutStr... at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.AbstractBuild... at hudson.model.Run.execute(Run.java:1738) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.Run.execute&a... at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.FreeStyleBuil... at hudson.model.ResourceController.execute(ResourceController.java:98) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.ResourceContr... at hudson.model.Executor.run(Executor.java:410) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.Executor.run&... Caused by: hudson.plugins.git.GitException <http://stacktrace.jenkins-ci.org/search?query=hudson.plugins.git.GitExcep...;: Command "git -c core.askpass=true fetch --tags --progress git://gerrit.ovirt.org/ovirt-engine.git refs/changes/74/69074/1 --prune" returned status code 128:*08:16:47* stdout: *08:16:47* stderr: fatal: unable to connect to gerrit.ovirt.org:*08:16:47* gerrit.ovirt.org[0: 107.22.212.69]: errno=Connection refused Can someone take a look please? Thanks!