[JENKINS] Lucene-Solr-trunk-Linux (64bit/jdk1.7.0_21) - Build # 5657 - Failure!

[Policeman Jenkins Server <je...@thetaphi.de>]

Build: http://jenkins.thetaphi.de/job/Lucene-Solr-trunk-Linux/5657/
Java: 64bit/jdk1.7.0_21 -XX:-UseCompressedOops -XX:+UseConcMarkSweepGC

All tests passed

Build Log:
[...truncated 33742 lines...]
BUILD FAILED
/mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/build.xml:377: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/build.xml:60: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/solr/build.xml:548: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/solr/build.xml:523: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/lucene/common-build.xml:2080: java.net.UnknownHostException: issues.apache.org
	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:178)
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:391)
	at java.net.Socket.connect(Socket.java:579)
	at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:618)
	at sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:160)
	at sun.net.NetworkClient.doConnect(NetworkClient.java:180)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:378)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:473)
	at sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:270)
	at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:327)
	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191)
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:931)
	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177)
	at sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:153)
	at org.apache.tools.ant.taskdefs.Get$GetThread.openConnection(Get.java:660)
	at org.apache.tools.ant.taskdefs.Get$GetThread.get(Get.java:579)
	at org.apache.tools.ant.taskdefs.Get$GetThread.run(Get.java:569)

Total time: 48 minutes 21 seconds
Build step 'Invoke Ant' marked build as failure
Description set: Java: 64bit/jdk1.7.0_21 -XX:-UseCompressedOops -XX:+UseConcMarkSweepGC
Archiving artifacts
Recording test results
Email was triggered for: Failure
Sending email for trigger: Failure