Hi guys and Leon,https://gerrit.ovirt.org/#/c/68078/ broke the check-merged job with really tough exception:sh: [17766: 1 (255)] tcsetattr: Inappropriate ioctl for device Took 2586 seconds Slave went offline during the build ERROR: Connection was broken: java.io.IOException: Unexpected termination of the channel at hudson.remoting.SynchronousCommandTransport$ ReaderThread.run( SynchronousCommandTransport. java:50) Caused by: java.io.EOFException at java.io.ObjectInputStream$ PeekInputStream.readFully( ObjectInputStream.java:2353) at java.io.ObjectInputStream$ BlockDataInputStream. readShort(ObjectInputStream. java:2822) at java.io.ObjectInputStream. readStreamHeader( ObjectInputStream.java:804) at java.io.ObjectInputStream.< init>(ObjectInputStream.java: 301) at hudson.remoting. ObjectInputStreamEx.<init>( ObjectInputStreamEx.java:48) at hudson.remoting. AbstractSynchronousByteArrayCo mmandTransport.read( AbstractSynchronousByteArrayCo mmandTransport.java:34) at hudson.remoting. SynchronousCommandTransport$ ReaderThread.run( SynchronousCommandTransport. java:48) Build step 'Execute shell' marked build as failure Performing Post build task... I have no clue what causes it.. we need to investigate in the tests code.you can see it in http://jenkins.ovirt.org/job/vdsm_master_check-merged-el7- x86_64/772/consoleFull and this for a job run just before it got in, which worked well - http://jenkins.ovirt.org/job/vdsm_master_check-merged-el7- x86_64/688/console I suggest to revert this patch (and backport the revert to ovirt-4.1 branch as well) until figuring what causes it--Yaniv Bronhaim.