[oVirt Jenkins] ovirt_engine_dao_unit_tests - Build # 3049 - Failure!

[Jenkins oVirt Server]

Project: http://jenkins.ovirt.org/job/ovirt_engine_dao_unit_tests/ 
Build: http://jenkins.ovirt.org/job/ovirt_engine_dao_unit_tests/3049/
Build Number: 3049
Build Status:  Failure
Triggered By: Started by upstream project "ovirt_engine" build number 4,004

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Changes Since Last Success:
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Changes for Build #3049



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Failed Tests:
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No tests ran. 

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Build Log:
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Started by upstream project "ovirt_engine" build number 4004
Building remotely on fedora18-slave-vm01 in workspace /home/jenkins/workspace/ovirt_engine_dao_unit_tests
Checkout:ovirt_engine_dao_unit_tests / /home/jenkins/workspace/ovirt_engine_dao_unit_tests - hudson.remoting.Channel at 6ec31cbe:fedora18-slave-vm01
Using strategy: Default
Last Built Revision: Revision e8e9802ae1465a59cb5c2cc6549843b50a1e4dbe (ovirt-engine/master)
Fetching changes from 1 remote Git repository
Fetching upstream changes from http://gerrit.ovirt.org/p/ovirt-engine.git
ERROR: Problem fetching from ovirt-engine / ovirt-engine - could be unavailable. Continuing anyway
hudson.plugins.git.GitException: Command "/usr/bin/git fetch -t http://gerrit.ovirt.org/p/ovirt-engine.git +refs/heads/*:refs/remotes/ovirt-engine/*" returned status code 128:
stdout: 
stderr: error: RPC failed; result=22, HTTP code = 503
fatal: The remote end hung up unexpectedly

	at hudson.plugins.git.GitAPI.launchCommandIn(GitAPI.java:897)
	at hudson.plugins.git.GitAPI.launchCommand(GitAPI.java:858)
	at hudson.plugins.git.GitAPI.fetch(GitAPI.java:200)
	at hudson.plugins.git.GitAPI.fetch(GitAPI.java:1105)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:813)
	at hudson.plugins.git.GitSCM.access$100(GitSCM.java:72)
	at hudson.plugins.git.GitSCM$2.invoke(GitSCM.java:1018)
	at hudson.plugins.git.GitSCM$2.invoke(GitSCM.java:986)
	at hudson.FilePath$FileCallableWrapper.call(FilePath.java:2236)
	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$1.call(InterceptingExecutorService.java:72)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
	at java.util.concurrent.FutureTask.run(FutureTask.java:166)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
	at java.lang.Thread.run(Thread.java:722)
ERROR: Could not fetch from any repository
FATAL: Could not fetch from any repository
hudson.plugins.git.GitException: Could not fetch from any repository
	at hudson.plugins.git.GitSCM$2.invoke(GitSCM.java:1025)
	at hudson.plugins.git.GitSCM$2.invoke(GitSCM.java:986)
	at hudson.FilePath$FileCallableWrapper.call(FilePath.java:2236)
	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$1.call(InterceptingExecutorService.java:72)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
	at java.util.concurrent.FutureTask.run(FutureTask.java:166)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
	at java.lang.Thread.run(Thread.java:722)