[Qa-jenkins-scm] Build failed in Jenkins: reproducible_maintenance_arm64_codethink15 #8561

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_maintenance_arm64_codethink15/8561/display/redirect>

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Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on codethink-sled15-arm64.debian.net (arm64 codethink15) in workspace <https://jenkins.debian.net/job/reproducible_maintenance_arm64_codethink15/ws/>
[reproducible_maintenance_arm64_codethink15] $ /bin/sh -xe /tmp/jenkins6428187258267940474.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
ssh: Could not resolve hostname codethink-sled15-arm64: Name or service not known
Tue  8 Jan 19:12:50 UTC 2019 - codethink-sled15-arm64 seems to be down, sleeping 1min before exiting with error.
Build step 'Execute shell' marked build as failure