roachtest.decommission/mixed-versions [failed](https://teamcity.cockroachdb.com/viewLog.html?buildId=3462983&tab=buildLog) with [artifacts](https://teamcity.cockroachdb.com/viewLog.html?buildId=3462983&tab=artifacts#/decommission/mixed-versions) on master @ [78c6771c7e9f7ba6431f44b067f27e0857341374](https://github.com/cockroachdb/cockroach/commits/78c6771c7e9f7ba6431f44b067f27e0857341374): ``` The test failed on branch=master, cloud=gce: test timed out (see artifacts for details) ``` Reproduce See: [roachtest README](https://github.com/cockroachdb/cockroach/blob/master/pkg/cmd/roachtest/README.md) /cc @cockroachdb/kv-triage [This test on roachdash](https://roachdash.crdb.dev/?filter=status:open%20t:.*decommission/mixed-versions.*&sort=title+created&display=lastcommented+project) | [Improve this report!](https://github.com/cockroachdb/cockroach/tree/master/pkg/cmd/internal/issues)