Comment 4 for bug 1570327

Another:

12:53:06 13: /��BUILDDIR��/mir-0.25.0+xenial2058bzr3680/tests/acceptance-tests/test_application_not_responding_detection.cpp:132: Failure
12:53:06 13: Value of: marked_as_unresponsive.wait_for(10s)
12:53:06 13: Actual: false
12:53:06 13: Expected: true
12:53:07 13: [2016-09-01 12:53:06.972710] mirserver: Stopping
12:53:07 13: [ FAILED ] ApplicationNotRespondingDetection.failure_to_pong_is_noticed (17691 ms)

https://mir-jenkins.ubuntu.com/job/build-2-binpkg-mir/arch=i386,compiler=gcc,platform=mesa,release=xenial+overlay/2033/consoleFull