[Qa-jenkins-scm] Build failed in Jenkins: reproducible_setup_pbuilder_buster_armhf_cbxi4a #6

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_setup_pbuilder_buster_armhf_cbxi4a/6/display/redirect>

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Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on cbxi4a-armhf-rb.debian.net (armhf cbxi4a) in workspace <https://jenkins.debian.net/job/reproducible_setup_pbuilder_buster_armhf_cbxi4a/ws/>
[reproducible_setup_pbuilder_buster_armhf_cbxi4a] $ /bin/sh -xe /tmp/hudson3035829230283611960.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
ssh: connect to host cbxi4a-armhf-rb.debian.net port 2239: No route to host
Fri 23 Jun 08:23:05 UTC 2017 - cbxi4a-armhf-rb.debian.net seems to be down, sleeping 1min before exiting with error.
Build step 'Execute shell' marked build as failure