Better logging
Better logging


Former-commit-id: b9e2e39656771fa6399e07df6dd01e63bc696b8a [formerly 0bf3e5bb21dea2c4c6273576364365e1da358b98]
Former-commit-id: f1366868af15342ee58623bdffcf12391d2625c8
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine