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


Former-commit-id: 652ba10bedb50125b5a61868f7e7d772ee13c19e [formerly 903e9d1fde9960e4e2cfbce498d4985499a6bb63]
Former-commit-id: 403928652c4ae01bc2b90eece61e90bb8c055273
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine