[Qa-jenkins-scm] Build failed in Jenkins: reproducible_setup_pbuilder_buster_armhf_cbxi4b #581

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_setup_pbuilder_buster_armhf_cbxi4b/581/display/redirect>

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Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on cbxi4b-armhf-rb.debian.net (cbxi4b armhf) in workspace <https://jenkins.debian.net/job/reproducible_setup_pbuilder_buster_armhf_cbxi4b/ws/>
[reproducible_setup_pbuilder_buster_armhf_cbxi4b] $ /bin/sh -xe /tmp/jenkins624057371543705199.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
mux_client_request_session: read from master failed: Broken pipe
ControlSocket /var/lib/jenkins/.ssh/master-jenkins at cbxi4b-armhf-rb.debian.net:2240 already exists, disabling multiplexing
packet_write_wait: Connection to 75.164.186.179 port 2240: Broken pipe
Thu 21 Feb 16:11:13 UTC 2019 - cbxi4b-armhf-rb.debian.net seems to be down, sleeping 1min before exiting with error.
Build step 'Execute shell' marked build as failure