### Test report for 4816.0.0+nightly-20260907-2100 / arm64

**Platforms tested** : aws 

🟢 ok **cl.basic**; Succeeded: aws (1)

🟢 ok **cl.cloudinit.basic**; Succeeded: aws (1)

🟢 ok **cl.etcd-member.discovery**; Succeeded: aws (1)

🟢 ok **cl.flannel.vxlan**; Succeeded: aws (2); Failed: aws (1)

<details>

<summary>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Diagnostic output for aws, run 1</summary>

  ```
      L1: " Error: _harness.go:651: Cluster failed starting machines: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availability Zone (us-west-2a?). Please retry your request by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
      L2: "status code: 400, request id: d7a2dbe6-59ba-4596-9352-ed166a0de46b_"
      L3: " "
  ```


</details>


🟢 ok **cl.ignition.kargs**; Succeeded: aws (1)

🟢 ok **cl.ignition.misc.empty**; Succeeded: aws (1)

🟢 ok **cl.ignition.v1.noop**; Succeeded: aws (2); Failed: aws (1)

<details>

<summary>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Diagnostic output for aws, run 1</summary>

  ```
      L1: " Error: _harness.go:651: Cluster failed starting machines: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availability Zone (us-west-2a?). Please retry your request by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
      L2: "status code: 400, request id: 26758c12-5a27-4770-ab74-4fda0040a015_"
      L3: " "
  ```


</details>


🟢 ok **cl.ignition.v2.btrfsroot**; Succeeded: aws (1)

🟢 ok **cl.ignition.v2.noop**; Succeeded: aws (1)

🟢 ok **cl.install.cloudinit**; Succeeded: aws (1)

🟢 ok **cl.internet**; Succeeded: aws (1)

🟢 ok **cl.metadata.aws**; Succeeded: aws (1)

🟢 ok **cl.network.initramfs.second-boot**; Succeeded: aws (1)

🟢 ok **coreos.ignition.once**; Succeeded: aws (1)

🟢 ok **coreos.ignition.resource.local**; Succeeded: aws (1)

🟢 ok **coreos.ignition.resource.remote**; Succeeded: aws (1)

🟢 ok **coreos.ignition.resource.s3**; Succeeded: aws (1)

🟢 ok **coreos.ignition.security.tls**; Succeeded: aws (1)

🟢 ok **coreos.ignition.sethostname**; Succeeded: aws (1)

🟢 ok **coreos.ignition.ssh.key**; Succeeded: aws (1)

🟢 ok **coreos.misc.aws.diskfriendlyname**; Succeeded: aws (1)

🟢 ok **docker.network-openbsd-nc**; Succeeded: aws (1)

🟢 ok **kubeadm.v1.35.1.calico.base**; Succeeded: aws (1)

🟢 ok **kubeadm.v1.35.1.cilium.base**; Succeeded: aws (1)

🟢 ok **kubeadm.v1.35.1.flannel.base**; Succeeded: aws (1)

🟢 ok **kubeadm.v1.36.1.calico.base**; Succeeded: aws (1)

🟢 ok **kubeadm.v1.36.1.cilium.base**; Succeeded: aws (2); Failed: aws (1)

<details>

<summary>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Diagnostic output for aws, run 1</summary>

  ```
      L1: " Error: _kubeadm.go:197: unable to setup cluster: unable to create etcd node: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availabili?ty Zone (us-west-2a). Please retry your request by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
      L2: "status code: 400, request id: bd2eff6a-7da7-4f32-8a15-56f58339407c_"
      L3: " "
  ```


</details>


🟢 ok **kubeadm.v1.36.1.flannel.base**; Succeeded: aws (2); Failed: aws (1)

<details>

<summary>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Diagnostic output for aws, run 1</summary>

  ```
      L1: " Error: _kubeadm.go:197: unable to setup cluster: unable to create etcd node: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availabili?ty Zone (us-west-2a). Please retry your request by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
      L2: "status code: 400, request id: 031e9453-4083-464e-99da-a584fdee5890_"
      L3: " "
  ```


</details>


🟢 ok **kubeadm.v1.37.0.calico.base**; Succeeded: aws (1)

🟢 ok **kubeadm.v1.37.0.cilium.base**; Succeeded: aws (2); Failed: aws (1)

<details>

<summary>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Diagnostic output for aws, run 1</summary>

  ```
      L1: " Error: _kubeadm.go:197: unable to setup cluster: unable to create master node: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availabi?lity Zone (us-west-2a). Please retry your request by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
      L2: "status code: 400, request id: e9fa5523-1d2c-4edd-b383-a0e152b30158_"
      L3: " "
  ```


</details>


🟢 ok **kubeadm.v1.37.0.flannel.base**; Succeeded: aws (1)

🟢 ok **linux.nfs.v3**; Succeeded: aws (1)

🟢 ok **linux.nfs.v4**; Succeeded: aws (1)