=== RUN   TestVectorIndexMergingDuringBackfillWithPrefix
    test_log_scope.go:171: test logs captured to: outputs.zip/logTestVectorIndexMergingDuringBackfillWithPrefix3437955577
    test_log_scope.go:82: use -show-logs to present logs inline
    test_server_shim.go:154: automatically injected an external process virtual cluster under test; see comment at top of test_server_shim.go for details.
    backfill_test.go:409: 
        	Error Trace:	pkg/sql/backfill/backfill_test.go:409
        	Error:      	Received unexpected error:
        	            	dial tcp 127.0.0.1:45779: connect: connection refused
        	Test:       	TestVectorIndexMergingDuringBackfillWithPrefix
    panic.go:635: -- test log scope end --
test logs left over in: outputs.zip/logTestVectorIndexMergingDuringBackfillWithPrefix3437955577
--- FAIL: TestVectorIndexMergingDuringBackfillWithPrefix (830.59s)