roachtest: monitor_failure failed

roachtest.monitor_failure [failed](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Nightlies_RoachtestNightlyGceBazel/20321739?buildTab=log) with [artifacts](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Nightlies_RoachtestNightlyGceBazel/20321739?buildTab=artifacts#/decommissionBench/nodes=8/warehouses=3000) on release-24.1.23-rc @ [b2d9e467bbe18f26450bf5600c249d2b59765b9a](https://github.com/cockroachdb/cockroach/commits/b2d9e467bbe18f26450bf5600c249d2b59765b9a):

```
test decommissionBench/nodes=8/warehouses=3000 failed: (decommissionbench.go:722).runDecommissionBench: monitor failure: context canceled
EOF [owner=test-eng]
test artifacts and logs in: /artifacts/decommissionBench/nodes=8/warehouses=3000/run_1
```

Parameters:
- arch=amd64
- cloud=gce
- coverageBuild=false
- cpu=16
- encrypted=false
- fs=ext4
- localSSD=true
- runtimeAssertionsBuild=false
- ssd=0
Help

See: [roachtest README](https://github.com/cockroachdb/cockroach/blob/master/pkg/cmd/roachtest/README.md)

See: [How To Investigate \(internal\)](https://cockroachlabs.atlassian.net/l/c/SSSBr8c7)

See: [Grafana](https://go.crdb.dev/roachtest-grafana/teamcity-20321739/decommissionbench-nodes-8-warehouses-3000/1754723704869/1754724845371)

Same failure on other branches

- #150925 roachtest: monitor_failure failed [O-roachtest O-robot T-testeng X-infra-flake branch-release-25.3]
- #150732 roachtest: monitor_failure failed [O-roachtest O-robot T-testeng X-infra-flake branch-release-25.3.0-rc]
- #147884 roachtest: monitor_failure failed [O-roachtest O-robot T-testeng X-infra-flake branch-release-25.2]
- #146627 roachtest: monitor_failure failed [O-roachtest O-robot T-testeng X-infra-flake branch-release-24.1.19-rc]
- #143828 roachtest: monitor_failure failed [O-roachtest O-robot T-testeng X-infra-flake branch-release-25.1.3-rc]
- #142946 roachtest: monitor_failure failed [O-roachtest O-robot T-testeng X-infra-flake branch-release-25.1.2-rc]
- #142510 roachtest: monitor_failure failed [O-roachtest O-robot T-testeng X-infra-flake branch-release-25.1.1-rc]
- #142507 roachtest: monitor_failure failed [O-roachtest O-robot T-testeng X-infra-flake branch-release-24.1.14-rc]
- #141693 roachtest: monitor_failure failed [O-roachtest O-robot T-testeng X-infra-flake branch-release-24.3.7-rc]
- #141692 roachtest: monitor_failure failed [O-roachtest O-robot T-testeng X-infra-flake branch-release-24.3.7-rc]

/cc @cockroachdb/test-eng

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