oversell: ['reserved', 'reserved'] passed_SELECT= 2 stock= -1 reservations= [('r1',), ('r2',)]
payload-replay: reserved duplicate stock= 4 stored= [('t', 's', 1)]
cross-tenant: reserved duplicate stock= [('t1', 2), ('t2', 3)] rows= [('t1', 'shared')]
insert-fault-control: reached= ['injected insert fault'] stock_after_failure= 4 rows_after_failure= 0
retry-after-fault-removed: reserved stock= 2 rows= 1