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


Former-commit-id: 7a976234b807dbc3386ec18cf772ee6d27f7d299 [formerly 76560850601e688693e00ea5470a897ad98f20f2]
Former-commit-id: 3d64533f2d61fbe21bb6830309582d0b047422ff
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine