awslogs: Race detector output

race.txt

$ go test -v -race -timeout=5s ./daemon/logger/awslogs/... -run TestCollectBatchMaxTotalBytes
=== RUN   TestCollectBatchMaxTotalBytes
==================
WARNING: DATA RACE
Read by goroutine 14:
  github.com/docker/docker/daemon/logger/awslogs.TestCollectBatchMaxTotalBytes.func3()
      /home/local/ANT/skarp/go/src/github.com/docker/docker/daemon/logger/awslogs/cloudwatchlogs_test.go:613 +0x260

Previous write by goroutine 9:
  github.com/docker/docker/daemon/logger/awslogs.(*logStream).collectBatch()
      /home/local/ANT/skarp/go/src/github.com/docker/docker/daemon/logger/awslogs/cloudwatchlogs.go:264 +0x65a

Goroutine 14 (running) created at:
  github.com/docker/docker/daemon/logger/awslogs.TestCollectBatchMaxTotalBytes()
      /home/local/ANT/skarp/go/src/github.com/docker/docker/daemon/logger/awslogs/cloudwatchlogs_test.go:629 +0x6c5
  testing.tRunner()
      /home/local/ANT/skarp/.gobin/go/src/testing/testing.go:473 +0xdc

Goroutine 9 (running) created at:
  github.com/docker/docker/daemon/logger/awslogs.TestCollectBatchMaxTotalBytes()
      /home/local/ANT/skarp/go/src/github.com/docker/docker/daemon/logger/awslogs/cloudwatchlogs_test.go:598 +0x500
  testing.tRunner()
      /home/local/ANT/skarp/.gobin/go/src/testing/testing.go:473 +0xdc
==================
==================
WARNING: DATA RACE
Read by goroutine 14:
  github.com/docker/docker/daemon/logger/awslogs.TestCollectBatchMaxTotalBytes.func3()
      /home/local/ANT/skarp/go/src/github.com/docker/docker/daemon/logger/awslogs/cloudwatchlogs_test.go:614 +0x280

Previous write by goroutine 9:
  github.com/docker/docker/daemon/logger/awslogs.(*logStream).collectBatch()
      /home/local/ANT/skarp/go/src/github.com/docker/docker/daemon/logger/awslogs/cloudwatchlogs.go:263 +0x519

Goroutine 14 (running) created at:
  github.com/docker/docker/daemon/logger/awslogs.TestCollectBatchMaxTotalBytes()
      /home/local/ANT/skarp/go/src/github.com/docker/docker/daemon/logger/awslogs/cloudwatchlogs_test.go:629 +0x6c5
  testing.tRunner()
      /home/local/ANT/skarp/.gobin/go/src/testing/testing.go:473 +0xdc

Goroutine 9 (running) created at:
  github.com/docker/docker/daemon/logger/awslogs.TestCollectBatchMaxTotalBytes()
      /home/local/ANT/skarp/go/src/github.com/docker/docker/daemon/logger/awslogs/cloudwatchlogs_test.go:598 +0x500
  testing.tRunner()
      /home/local/ANT/skarp/.gobin/go/src/testing/testing.go:473 +0xdc
==================
==================
WARNING: DATA RACE
Read by goroutine 14:
  github.com/docker/docker/daemon/logger/awslogs.TestCollectBatchMaxTotalBytes.func3()
      /home/local/ANT/skarp/go/src/github.com/docker/docker/daemon/logger/awslogs/cloudwatchlogs_test.go:614 +0x291

Previous write by goroutine 9:
  github.com/docker/docker/daemon/logger/awslogs.(*logStream).collectBatch()
      /home/local/ANT/skarp/go/src/github.com/docker/docker/daemon/logger/awslogs/cloudwatchlogs.go:262 +0x3d8

Goroutine 14 (running) created at:
  github.com/docker/docker/daemon/logger/awslogs.TestCollectBatchMaxTotalBytes()
      /home/local/ANT/skarp/go/src/github.com/docker/docker/daemon/logger/awslogs/cloudwatchlogs_test.go:629 +0x6c5
  testing.tRunner()
      /home/local/ANT/skarp/.gobin/go/src/testing/testing.go:473 +0xdc

Goroutine 9 (running) created at:
  github.com/docker/docker/daemon/logger/awslogs.TestCollectBatchMaxTotalBytes()
      /home/local/ANT/skarp/go/src/github.com/docker/docker/daemon/logger/awslogs/cloudwatchlogs_test.go:598 +0x500
  testing.tRunner()
      /home/local/ANT/skarp/.gobin/go/src/testing/testing.go:473 +0xdc
==================
--- PASS: TestCollectBatchMaxTotalBytes (0.01s)
PASS
Found 3 data race(s)
exit status 66
FAIL	github.com/docker/docker/daemon/logger/awslogs	1.023s