[Qa-jenkins-scm] Build failed in Jenkins: reproducible_maintenance_armhf_opi2b #11187

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_maintenance_armhf_opi2b/11187/display/redirect>

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Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on opi2b-armhf-rb.debian.net (armhf opi2b) in workspace <https://jenkins.debian.net/job/reproducible_maintenance_armhf_opi2b/ws/>
[reproducible_maintenance_armhf_opi2b] $ /bin/sh -xe /tmp/jenkins3508736263197676209.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
ssh: Could not resolve hostname opi2b-armhf-rb: Name or service not known
Tue  8 Jan 19:12:45 UTC 2019 - opi2b-armhf-rb seems to be down, sleeping 1min before exiting with error.
Build step 'Execute shell' marked build as failure