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


Former-commit-id: 4f9dfb52f170e7dc313b83887d8b7717ffc8998f [formerly 29bc0e6eb152e911ae9c07653c09365b6de8c6d4]
Former-commit-id: 005b8122303cbef86161718655668cd65a94a6b2
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine