Better logging [skip CI]
Better logging [skip CI]


Former-commit-id: 0366cf240da101af76b3e59c275deb4fcdf5fbb8 [formerly 66291e1748ec9bc686db6d375ad26eb570f1a90d]
Former-commit-id: 7e1c6a0acfb19a976a89493884522b3678457906
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine