[Qa-jenkins-scm] reproducible-race-conditions.log found

[jenkins at jenkins.debian.net]

A few entries per day are normal, a few dozens or hundreds probably not.

Fri Jul  8 10:18:27 UTC 2016 - Warning, package hexbox (id=77451) in unstable on armhf is probably already building at armhf_4/10020, while this is https://jenkins.debian.net/job/reproducible_builder_armhf_10/9122/.
Fri Jul  8 22:54:48 UTC 2016 - Warning, package ruby-azure (id=163941) in unstable on armhf is probably already building at armhf_15/7761, while this is https://jenkins.debian.net/job/reproducible_builder_armhf_41/3922/.