jenkins build fails - no route to host error

http://jenkins.ovirt.org/view/ovirt_engine/job/ovirt_engine_master_find_b... Cloning the remote Git repository Cloning repository git://gerrit.ovirt.org/ovirt-engine git --version git version 1.8.1.4 Fetching upstream changes from origin ERROR: Problem fetching from origin / origin - could be unavailable. Continuing anyway hudson.plugins.git.GitException: Command "fetch -t origin +refs/heads/*:refs/remotes/origin/*" returned status code 128: stdout: stderr: fatal: unable to connect to gerrit.ovirt.org: gerrit.ovirt.org[0: 107.22.212.69]: errno=No route to host at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:940) at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:914) at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.fetch(CliGitAPIImpl.java:199) at hudson.plugins.git.GitAPI.fetch(GitAPI.java:233) at hudson.plugins.git.GitAPI.fetch(GitAPI.java:237) at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:791) at hudson.plugins.git.GitSCM.access$000(GitSCM.java:58) at hudson.plugins.git.GitSCM$2.invoke(GitSCM.java:1030) at hudson.plugins.git.GitSCM$2.invoke(GitSCM.java:948) at hudson.FilePath$FileCallableWrapper.call(FilePath.java:2394) at hudson.remoting.UserRequest.perform(UserRequest.java:118) at hudson.remoting.UserRequest.perform(UserRequest.java:48) at hudson.remoting.Request$2.run(Request.java:326) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:744) ERROR: Could not fetch from any repository hudson.util.IOException2: remote file operation failed: /home/jenkins/workspace/ovirt_engine_master_find_bugs/ovirt-engine at hudson.remoting.Channel@6c8269be:fedora18-vm03 at hudson.FilePath.act(FilePath.java:906)