A few entries per day are normal, a few dozens or hundreds probably not. Tue Nov 3 05:44:16 UTC 2015 - https://jenkins.debian.net/job/reproducible_builder_amd64_32/4095/console got remote error with exit code 143 from profitbricks-build6-amd64.debian.net for build #1 for woo on unstable/amd64