Fix TSAN flakiness
Fix TSAN flakiness

Change-Id: I4776024f3b09b4096e61c6c882137a84ce7f52c2

GoogleCloudPlatform/kms-integrations,GoogleCloudPlatform/kms-integrations,GoogleCloudPlatform/kms-integrations,GoogleCloudPlatform/kms-integrations,GoogleCloudPlatform/kms-integrations,GoogleCloudPlatform/kms-integrations