Solved the zombie problem in one line [skip hazardlib]
Solved the zombie problem in one line [skip hazardlib]


Former-commit-id: bd5dfba9eb909fb8a6ae8444cea10c43ad1c1a3b [formerly bd5dfba9eb909fb8a6ae8444cea10c43ad1c1a3b [formerly b949ae98b7aea7e767dd0e3237b2e437f71505b7]]
Former-commit-id: 40fab13b502acaeeff2a5b21fd2d25d12a6855bc
Former-commit-id: 202f534d21f940007312db770bc4f9da75bc1167
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine