roachtest: backup2TB failed

[cockroach-teamcity]

SHA: https://github.com/cockroachdb/cockroach/commits/32734be7ac6413035c487f114deccabb5621e8d8

Parameters:

To repro, try:

# Don't forget to check out a clean suitable branch and experiment with the
# stress invocation until the desired results present themselves. For example,
# using stress instead of stressrace and passing the '-p' stressflag which
# controls concurrency.
./scripts/gceworker.sh start && ./scripts/gceworker.sh mosh
cd ~/go/src/github.com/cockroachdb/cockroach && \
stdbuf -oL -eL \
make stressrace TESTS=backup2TB PKG=roachtest TESTTIMEOUT=5m STRESSFLAGS='-maxtime 20m -timeout 10m' 2>&1 | tee /tmp/stress.log

Failed test: https://teamcity.cockroachdb.com/viewLog.html?buildId=1072738&tab=buildLog

The test failed on master:
	test.go:1101: test timed out (11h48m6.561399313s)
	test.go:703,backup.go:42: /home/agent/work/.go/src/github.com/cockroachdb/cockroach/bin/roachprod run teamcity-1072738-backup2tb:2 -- mkdir -p {store-dir} && gsutil -m -q cp -r gs://cockroach-fixtures/workload/bank/version=1.0.0,payload-bytes=10240,ranges=0,rows=65104166,seed=1/stores=10,bin-version=2.0/2/* {store-dir} returned:
		stderr:
		
		stdout:
		: signal: killed

[petermattis]

12h trying to download the store dumps. What gives Google? Closing in favor of #33377.