Flaky test: OpenCensusIntegration #5559
Description
panic: Log in goroutine after Test/OpenCensusIntegration has completed: Metrics[grpc.io/client/received_bytes_per_rpc]
goroutine 17 [running]:
testing.(*common).logDepth(0x4000003860, {0x4000346090, 0x2e}, 0x3)
/opt/hostedtoolcache/go/1.18.4/x64/src/testing/testing.go:887 +0x3d4
testing.(*common).log(...)
/opt/hostedtoolcache/go/1.18.4/x64/src/testing/testing.go:869
testing.(*common).Logf(0x4000003860, {0x8a0cb5?, 0x40001001b0?}, {0x40004f6d60?, 0xffffffffffffffff?, 0x0?})
/opt/hostedtoolcache/go/1.18.4/x64/src/testing/testing.go:920 +0x5c
google.golang.org/grpc/gcp/observability.(*fakeOpenCensusExporter).ExportView(0x40001baba0, 0x40002fe000)
/home/runner/work/grpc-go/grpc-go/gcp/observability/observability_test.go:371 +0x100
go.opencensus.io/stats/view.(*worker).reportView(0x40001d8080, 0x4000248[320](https://github.com/grpc/grpc-go/runs/7635718800?check_suite_focus=true#step:8:321))
/home/runner/go/pkg/mod/[email protected]/stats/view/worker.go:357 +0x204
go.opencensus.io/stats/view.(*worker).reportUsage(0x40001d8080)
/home/runner/go/pkg/mod/[email protected]/stats/view/worker.go:365 +0xac
go.opencensus.io/stats/view.(*worker).start(0x40001d8080)
/home/runner/go/pkg/mod/[email protected]/stats/view/worker.go:280 +0xbc
created by go.opencensus.io/stats/view.init.0
/home/runner/go/pkg/mod/[email protected]/stats/view/worker.go:34 +0xa8
FAIL google.golang.org/grpc/gcp/observability 0.948s
? google.golang.org/grpc/gcp/observability/internal/config [no test files]
? google.golang.org/grpc/gcp/observability/internal/logging [no test files]
FAIL
https://github.com/grpc/grpc-go/runs/7635718800?check_suite_focus=true