Bazel CI flaky com.google.devtools.build.lib.remote.RemoteCacheTest ensureInputsPresent_interruptedDuringUploadBlobs_cancelInProgressUploadTasks

[sgowroji]

CI: https://buildkite.com/organizations/bazel/analytics/suites/bazel-bazel/tests/01880a38-1882-707d-9f3b-8daf92b5d54b?branch=master

BAZELCI_TASK=centos7_java11_devtoolset10
TEST_TARGET=//src/test/java/com/google/devtools/build/lib/remote:RemoteTests
TEST_NAME=ensureInputsPresent_interruptedDuringUploadBlobs_cancelInProgressUploadTasks

Logs:

expected to be true
	at com.google.devtools.build.lib.remote.RemoteCacheTest.ensureInputsPresent_interruptedDuringUploadBlobs_cancelInProgressUploadTasks(RemoteCacheTest.java:385)

Steps:

bazel test //src/test/java/com/google/devtools/build/lib/remote:RemoteTests --test_filter=ensureInputsPresent_interruptedDuringUploadBlobs_cancelInProgressUploadTasks 

CC Greenteam @fweikert