docker: log with logrus and information from context
docker: log with logrus and information from context

solarce/worker,Acidburn0zzz/worker,travis-ci/worker,henrikhodne-abandoned/worker,henrikhodne-abandoned/worker,solarce/worker,Acidburn0zzz/worker,travis-ci/worker,Acidburn0zzz/worker,travis-ci/worker,henrikhodne-abandoned/worker,solarce/worker