[Qa-jenkins-scm] Build failed in Jenkins: reproducible_setup_pbuilder_stretch_armhf_ff64a #346

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_setup_pbuilder_stretch_armhf_ff64a/346/display/redirect>

------------------------------------------
Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on ff64a-armhf-rb.debian.net (armhf ff64a) in workspace <https://jenkins.debian.net/job/reproducible_setup_pbuilder_stretch_armhf_ff64a/ws/>
[reproducible_setup_pbuilder_stretch_armhf_ff64a] $ /bin/sh -xe /tmp/jenkins8023336107560821351.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
ssh: connect to host ff64a-armhf-rb.debian.net port 2250: No route to host
Thu  6 Sep 07:23:04 UTC 2018 - ff64a-armhf-rb.debian.net seems to be down, sleeping 1min before exiting with error.
Build step 'Execute shell' marked build as failure