[Qa-jenkins-scm] Build failed in Jenkins: reproducible_maintenance_armhf_jtk1a #456

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_maintenance_armhf_jtk1a/456/display/redirect>

------------------------------------------
Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on jtk1a-armhf-rb.debian.net (armhf jtk1a) in workspace <https://jenkins.debian.net/job/reproducible_maintenance_armhf_jtk1a/ws/>
[reproducible_maintenance_armhf_jtk1a] $ /bin/sh -xe /tmp/jenkins4835714920400764663.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
ssh: connect to host jtk1a-armhf-rb.debian.net port 2246: No route to host
Fri 27 Oct 22:05:04 UTC 2017 - jtk1a-armhf-rb.debian.net seems to be down, sleeping 1min before exiting with error.
Build step 'Execute shell' marked build as failure