roachtest: import/mixed-versions failed

[cockroach-teamcity]

roachtest.import/mixed-versions failed with artifacts on release-22.1 @ 64d9c24214b7d6912ecc1a8c8ed93073134c860d:

The test failed on branch=release-22.1, cloud=gce:
test artifacts and logs in: /artifacts/import/mixed-versions/run_1
	cluster.go:1930,import.go:320,versionupgrade.go:178,import.go:345,import.go:363,test_runner.go:883: output in run_052426.594661664_n1_cockroach_workload_fixtures_import_tpcc: ././cockroach workload fixtures import tpcc --warehouses=100  returned: COMMAND_PROBLEM: exit status 1
		(1) attached stack trace
		  -- stack trace:
		  | main.(*clusterImpl).RunE
		  | 	main/pkg/cmd/roachtest/cluster.go:1964
		  | main.(*clusterImpl).Run
		  | 	main/pkg/cmd/roachtest/cluster.go:1928
		  | github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests.successfulImportStep.func1
		  | 	github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests/import.go:320
		  | github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests.(*versionUpgradeTest).run
		  | 	github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests/versionupgrade.go:178
		  | github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests.runImportMixedVersion
		  | 	github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests/import.go:345
		  | github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests.registerImportMixedVersion.func1
		  | 	github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests/import.go:363
		  | main.(*testRunner).runTest.func2
		  | 	main/pkg/cmd/roachtest/test_runner.go:883
		  | runtime.goexit
		  | 	GOROOT/src/runtime/asm_amd64.s:1581
		Wraps: (2) output in run_052426.594661664_n1_cockroach_workload_fixtures_import_tpcc
		Wraps: (3) ././cockroach workload fixtures import tpcc --warehouses=100  returned
		  | stderr:
		  | I220710 05:24:27.543108 1 ccl/workloadccl/fixture.go:318  [-] 1  starting import of 9 tables
		  | I220710 05:24:29.634838 47 ccl/workloadccl/fixture.go:483  [-] 2  imported 5.2 KiB in warehouse table (100 rows, 0 index entries, took 1.979275164s, 0.00 MiB/s)
		  | I220710 05:24:29.893807 48 ccl/workloadccl/fixture.go:483  [-] 3  imported 100 KiB in district table (1000 rows, 0 index entries, took 2.238322458s, 0.04 MiB/s)
		  | I220710 05:25:37.395821 67 ccl/workloadccl/fixture.go:483  [-] 4  imported 156 MiB in order table (3000000 rows, 3000000 index entries, took 1m9.740094337s, 2.24 MiB/s)
		  | I220710 05:26:09.348938 66 ccl/workloadccl/fixture.go:483  [-] 5  imported 218 MiB in history table (3000000 rows, 0 index entries, took 1m41.693445467s, 2.15 MiB/s)
		  | I220710 05:26:33.021742 49 ccl/workloadccl/fixture.go:483  [-] 6  imported 1.7 GiB in customer table (3000000 rows, 3000000 index entries, took 2m5.365607426s, 14.05 MiB/s)
		  | I220710 05:27:09.038166 70 ccl/workloadccl/fixture.go:483  [-] 7  imported 3.0 GiB in stock table (10000000 rows, 0 index entries, took 2m41.382390047s, 19.01 MiB/s)
		  | I220710 05:27:56.702978 71 ccl/workloadccl/fixture.go:483  [-] 8  imported 1.6 GiB in order_line table (30005985 rows, 0 index entries, took 3m29.047386917s, 8.07 MiB/s)
		  | Error: importing fixture: importing table item: pq: unable to dial n2: breaker open
		  |
		  | stdout:
		Wraps: (4) COMMAND_PROBLEM
		Wraps: (5) Node 1. Command with error:
		  | ``````
		  | ././cockroach workload fixtures import tpcc --warehouses=100
		  | ``````
		Wraps: (6) exit status 1
		Error types: (1) *withstack.withStack (2) *errutil.withPrefix (3) *cluster.WithCommandDetails (4) errors.Cmd (5) *hintdetail.withDetail (6) *exec.ExitError

Help

See: roachtest README

See: How To Investigate (internal)

/cc @cockroachdb/bulk-io

This test on roachdash | Improve this report!

Jira issue: CRDB-17493

[msbutler]

Removing this release blocker, as failure is independent of import code and relates to the cluster being unable to connect to node 2 after it starts up. Many other mixed version roachtests occasionally fail for this reason (e.g. #63954). This could relate to #44101.