roachtest: jepsen-batch2/register/split failed

SHA: https://github.com/cockroachdb/cockroach/commits/db6d4425d65bdb027624972ccb19d7aad0bc57cc

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=jepsen-batch2/register/split PKG=roachtest TESTTIMEOUT=5m STRESSFLAGS='-maxtime 20m -timeout 10m' 2>&1 | tee /tmp/stress.log

Failed test: https://teamcity.cockroachdb.com/viewLog.html?buildId=1339372&tab=buildLog

The test failed on branch=master, cloud=gce:
    jepsen.go:253,jepsen.go:323,test.go:1248: exit status 1

cockroachdb / cockroach

roachtest: jepsen-batch2/register/split failed #38178

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