[Qa-jenkins-scm] Build failed in Jenkins: reproducible_maintenance_armhf_opi2a #4100

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_maintenance_armhf_opi2a/4100/display/redirect>

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Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on opi2a-armhf-rb.debian.net (armhf opi2a) in workspace <https://jenkins.debian.net/job/reproducible_maintenance_armhf_opi2a/ws/>
[reproducible_maintenance_armhf_opi2a] $ /bin/sh -xe /tmp/jenkins2851784412105781253.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
Authentication failed.
Sat 21 Oct 02:20:32 UTC 2017 - opi2a-armhf-rb.debian.net seems to be down, sleeping 1min before exiting with error.
Build step 'Execute shell' marked build as failure