The test failed on branch=master, cloud=aws:
test artifacts and logs in: /home/agent/work/.go/src/github.com/cockroachdb/cockroach/artifacts/kv0/enc=false/nodes=3/batch=16/run_1
	cluster.go:1515,kv.go:73,kv.go:233,test_runner.go:765: cluster.Put: /home/agent/work/.go/src/github.com/cockroachdb/cockroach/bin/roachprod put teamcity-3209828-1626934739-05-n4cpu8:1-3 /home/agent/work/.go/src/github.com/cockroachdb/cockroach/cockroach.linux-2.6.32-gnu-amd64 ./cockroach returned: exit status 1
		(1) attached stack trace
		  -- stack trace:
		  | main.(*clusterImpl).PutE
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/cluster.go:1532
		  | main.(*clusterImpl).Put
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/cluster.go:1514
		  | github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests.registerKV.func2
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests/kv.go:73
		  | github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests.registerKV.func3
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests/kv.go:233
		  | main.(*testRunner).runTest.func2
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/test_runner.go:765
		  | runtime.goexit
		  | 	/usr/local/go/src/runtime/asm_amd64.s:1371
		Wraps: (2) cluster.Put
		Wraps: (3) /home/agent/work/.go/src/github.com/cockroachdb/cockroach/bin/roachprod put teamcity-3209828-1626934739-05-n4cpu8:1-3 /home/agent/work/.go/src/github.com/cockroachdb/cockroach/cockroach.linux-2.6.32-gnu-amd64 ./cockroach returned
		  | stderr:
		  |
		  | stdout:
		  | Error: UNCLASSIFIED_PROBLEM: invalid node spec 1-3, cluster contains 2 nodes
		  | (1) UNCLASSIFIED_PROBLEM
		  | Wraps: (2) invalid node spec 1-3, cluster contains 2 nodes
		  | Error types: (1) errors.Unclassified (2) *errors.errorString
		Wraps: (4) exit status 1
		Error types: (1) *withstack.withStack (2) *errutil.withPrefix (3) *cluster.WithCommandDetails (4) *exec.ExitError