[Qa-jenkins-scm] Build failed in Jenkins: reproducible_maintenance_armhf_ff64a #1621

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_maintenance_armhf_ff64a/1621/display/redirect>

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Running as SYSTEM
[EnvInject] - Loading node environment variables.
Building remotely on ff64a-armhf-rb.debian.net (armhf ff64a) in workspace <https://jenkins.debian.net/job/reproducible_maintenance_armhf_ff64a/ws/>
[reproducible_maintenance_armhf_ff64a] $ /bin/sh -xe /tmp/jenkins6043160723668691638.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
ssh: connect to host ff64a-armhf-rb.debian.net port 2250: No route to host
Tue 11 Jun 16:53:53 UTC 2019 - ff64a-armhf-rb.debian.net seems to be down, sleeping 1min before exiting with error.
Build step 'Execute shell' marked build as failure