Looks like the slave instances are vanishing randomly. I have been trying to create Android release builds but the random failures in the connection slave instance is making it difficult to create the release. Here are the number of builds which have failed repeatedly:

Pandaboard:
https://android-build.linaro.org/jenkins/job/linaro-android-member-ti_panda-linaro-13.09-release/6/console
https://android-build.linaro.org/jenkins/job/linaro-android-member-ti_panda-linaro-13.09-release/5/console
https://android-build.linaro.org/jenkins/job/linaro-android-member-ti_panda-linaro-13.09-release/4/console
https://android-build.linaro.org/jenkins/job/linaro-android-member-ti_panda-linaro-13.09-release/3/console

https://android-build.linaro.org/jenkins/job/linaro-android_arndale-linaro-13.09-release/6/console
https://android-build.linaro.org/jenkins/job/linaro-android_arndale-linaro-13.09-release/5/console
https://android-build.linaro.org/jenkins/job/linaro-android_arndale-linaro-13.09-release/4/console
https://android-build.linaro.org/jenkins/job/linaro-android_arndale-linaro-13.09-release/3/console

Regards,
Vishal