The test failed on branch=master, cloud=gce:
test artifacts and logs in: /home/agent/work/.go/src/github.com/cockroachdb/cockroach/artifacts/tpccbench/nodes=9/cpu=4/multi-region/run_1
	cluster.go:2688,tpcc.go:785,tpcc.go:617,test_runner.go:767: monitor failure: monitor task failed: failed with output "I210314 10:02:42.292720 1 workload/cli/run.go:361  [-] 1  creating load generator...\nInitializing 5000 connections...\nInitializing 5000 workers and preparing statements...\nE210314 11:04:39.400945 1 workload/cli/run.go:384  [-] 2  Attempt to create load generator failed. It's been more than 1h0m0s since we started trying to create the load generator so we're giving up. Last failure: failed to initialize the load generator: preparing \nE210314 11:04:39.400945 1 workload/cli/run.go:384  [-] 2 +\t\tUPDATE district\nE210314 11:04:39.400945 1 workload/cli/run.go:384  [-] 2 +\t\tSET d_next_o_id = d_next_o_id + 1\nE210314 11:04:39.400945 1 workload/cli/run.go:384  [-] 2 +\t\tWHERE d_w_id = $1 AND d_id = $2\nE210314 11:04:39.400945 1 workload/cli/run.go:384  [-] 2 +\t\tRETURNING d_tax, d_next_o_id: context deadline exceeded\nError: failed to initialize the load generator: preparing \n\t\tUPDATE district\n\t\tSET d_next_o_id = d_next_o_id + 1\n\t\tWHERE d_w_id = $1 AND d_id = $2\n\t\tRETURNING d_tax, d_next_o_id: context deadline exceeded\nError: COMMAND_PROBLEM: exit status 1\n(1) COMMAND_PROBLEM\nWraps: (2) Node 4. Command with error:\n  | ```\n  | ./cockroach workload run tpcc --warehouses=5000 --workers=5000 --max-rate=736 --wait=false --ramp=25m0s --duration=1h15m0s --scatter --tolerate-errors {pgurl:1-3,5-7,9-11}\n  | ```\nWraps: (3) exit status 1\nError types: (1) errors.Cmd (2) *hintdetail.withDetail (3) *exec.ExitError\n": /home/agent/work/.go/src/github.com/cockroachdb/cockroach/bin/roachprod run teamcity-2775164-1615705178-42-n12cpu4-geo:4 -- ./cockroach workload run tpcc --warehouses=5000 --workers=5000 --max-rate=736 --wait=false --ramp=25m0s --duration=1h15m0s --scatter --tolerate-errors {pgurl:1-3,5-7,9-11}: exit status 20
		(1) attached stack trace
		  -- stack trace:
		  | main.(*monitor).WaitE
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/cluster.go:2676
		  | main.(*monitor).Wait
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/cluster.go:2684
		  | main.runTPCCBench
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tpcc.go:785
		  | main.registerTPCCBenchSpec.func1
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tpcc.go:617
		  | main.(*testRunner).runTest.func2
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/test_runner.go:767
		Wraps: (2) monitor failure
		Wraps: (3) attached stack trace
		  -- stack trace:
		  | main.(*monitor).wait.func2
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/cluster.go:2732
		Wraps: (4) monitor task failed
		Wraps: (5) attached stack trace
		  -- stack trace:
		  | main.loadTPCCBench
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tpcc.go:710
		  | [...repeated from below...]
		Wraps: (6) failed with output "I210314 10:02:42.292720 1 workload/cli/run.go:361  [-] 1  creating load generator...\nInitializing 5000 connections...\nInitializing 5000 workers and preparing statements...\nE210314 11:04:39.400945 1 workload/cli/run.go:384  [-] 2  Attempt to create load generator failed. It's been more than 1h0m0s since we started trying to create the load generator so we're giving up. Last failure: failed to initialize the load generator: preparing \nE210314 11:04:39.400945 1 workload/cli/run.go:384  [-] 2 +\t\tUPDATE district\nE210314 11:04:39.400945 1 workload/cli/run.go:384  [-] 2 +\t\tSET d_next_o_id = d_next_o_id + 1\nE210314 11:04:39.400945 1 workload/cli/run.go:384  [-] 2 +\t\tWHERE d_w_id = $1 AND d_id = $2\nE210314 11:04:39.400945 1 workload/cli/run.go:384  [-] 2 +\t\tRETURNING d_tax, d_next_o_id: context deadline exceeded\nError: failed to initialize the load generator: preparing \n\t\tUPDATE district\n\t\tSET d_next_o_id = d_next_o_id + 1\n\t\tWHERE d_w_id = $1 AND d_id = $2\n\t\tRETURNING d_tax, d_next_o_id: context deadline exceeded\nError: COMMAND_PROBLEM: exit status 1\n(1) COMMAND_PROBLEM\nWraps: (2) Node 4. Command with error:\n  | ```\n  | ./cockroach workload run tpcc --warehouses=5000 --workers=5000 --max-rate=736 --wait=false --ramp=25m0s --duration=1h15m0s --scatter --tolerate-errors {pgurl:1-3,5-7,9-11}\n  | ```\nWraps: (3) exit status 1\nError types: (1) errors.Cmd (2) *hintdetail.withDetail (3) *exec.ExitError\n"
		Wraps: (7) attached stack trace
		  -- stack trace:
		  | main.execCmdWithBuffer
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/cluster.go:566
		  | main.(*cluster).RunWithBuffer
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/cluster.go:2353
		  | main.loadTPCCBench
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tpcc.go:709
		  | main.runTPCCBench.func1
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tpcc.go:783
		  | main.(*monitor).Go.func1
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/cluster.go:2666
		  | golang.org/x/sync/errgroup.(*Group).Go.func1
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/vendor/golang.org/x/sync/errgroup/errgroup.go:57
		  | runtime.goexit
		  | 	/usr/local/go/src/runtime/asm_amd64.s:1374
		Wraps: (8) /home/agent/work/.go/src/github.com/cockroachdb/cockroach/bin/roachprod run teamcity-2775164-1615705178-42-n12cpu4-geo:4 -- ./cockroach workload run tpcc --warehouses=5000 --workers=5000 --max-rate=736 --wait=false --ramp=25m0s --duration=1h15m0s --scatter --tolerate-errors {pgurl:1-3,5-7,9-11}
		Wraps: (9) exit status 20
		Error types: (1) *withstack.withStack (2) *errutil.withPrefix (3) *withstack.withStack (4) *errutil.withPrefix (5) *withstack.withStack (6) *errutil.withPrefix (7) *withstack.withStack (8) *errutil.withPrefix (9) *exec.ExitError