It's not the product bug, but automation failed.

need to further check it.
I0507 02:26:41.925648 4955 observability_alert_test.go:399] clusterIDsInAlerts is [1eee41f8-3d1e-4ddc-a1dc-e7171589eaf7 34aa1f65-f09a-42fe-a67a-2710811962f7 4d2ce41d-5b26-4f1c-a5d9-9d8290d717fe]
I0507 02:26:41.925677 4955 observability_alert_test.go:401] sort.Strings.expectClusterIdentifiers is [1eee41f8-3d1e-4ddc-a1dc-e7171589eaf7 34aa1f65-f09a-42fe-a67a-2710811962f7 970eb974-2e37-4472-bbf0-e21e48a99dad clc-aks-242-vxnne]
I0507 02:26:41.925684 4955 observability_alert_test.go:402] no sort.Strings.expectedOCPClusterIDs is [1eee41f8-3d1e-4ddc-a1dc-e7171589eaf7 34aa1f65-f09a-42fe-a67a-2710811962f7 970eb974-2e37-4472-bbf0-e21e48a99dad]
I0507 02:26:41.925690 4955 observability_alert_test.go:404] sort.Strings.expectedOCPClusterIDs is [1eee41f8-3d1e-4ddc-a1dc-e7171589eaf7 34aa1f65-f09a-42fe-a67a-2710811962f7 970eb974-2e37-4472-bbf0-e21e48a99dad]
/home/centos/workspace/qe-acm-automation-poc/obs_e2e_test_execution/tests/pkg/tests/observability_alert_test.go:32 RHACM4K-3457: Observability: Verify managed cluster alert would be forward to hub alert manager - Should have alert named Watchdog forwarded to alertmanager [P2][Sev2][Observability][Integration]@ocpInterop @post-upgrade @post-restore @e2e (alertforward/g0) [It] /home/centos/workspace/qe-acm-automation-poc/obs_e2e_test_execution/tests/pkg/tests/observability_alert_test.go:303

Timed out after 180.002s.
Expected success, but got an error:
<*errors.errorString | 0xc000d8c440>: {
s: "Not all openshift managedclusters >=4.8.0 forward Watchdog alert to hub cluster",
}
Not all openshift managedclusters >=4.8.0 forward Watchdog alert to hub cluster

/home/centos/workspace/qe-acm-automation-poc/obs_e2e_test_execution/tests/pkg/tests/observability_alert_test.go:411
[Fail] [It] RHACM4K-3457: Observability: Verify managed cluster alert would be forward to hub alert manager - Should have alert named Watchdog forwarded to alertmanager [P2][Sev2][Observability][Integration]@ocpInterop @post-upgrade @post-restore @e2e (alertforward/g0)