[Qa-jenkins-scm] Build failed in Jenkins: reproducible_maintenance_armhf_jtx1a #6659

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_maintenance_armhf_jtx1a/6659/display/redirect>

------------------------------------------
Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on jtx1a-armhf-rb.debian.net (jtx1a armhf) in workspace <https://jenkins.debian.net/job/reproducible_maintenance_armhf_jtx1a/ws/>
[reproducible_maintenance_armhf_jtx1a] $ /bin/sh -xe /tmp/jenkins1418837166308600896.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
ssh: Could not resolve hostname jtx1a-armhf-rb: Name or service not known
Tue  8 Jan 16:05:00 UTC 2019 - jtx1a-armhf-rb seems to be down, sleeping 1min before exiting with error.
Build step 'Execute shell' marked build as failure