Need to retry when get "otherwise, please restart your installation" message

[nguoido]

I am running 28 VM on one system. The sometimes I get this issue.

2023-07-26 11:44:31,721 avocado.utils.process INFO | Running '/usr/bin/virt-install --connect=qemu:///system --hvm --accelerate --name 'VM_18' --machine virt --memory=28000 --vcpu=22 --import --vnc --os-variant fedora36 --serial pty --memballoon model=virtio --disk path=/home/VMs/avocado/data/avocado-vt/images/f36-aarch64_VM_18.qcow2,bus=virtio,size=20,format=qcow2 --network=bridge=virbr0,model=virtio,mac=52:54:00:1c:6e:43 --mac=52:54:00:1c:6e:43 --noautoconsole'
2023-07-26 11:44:33,361 avocado.virttest.ip_sniffing DEBUG| Updated HWADDR (52:54:00:1c:6e:39)<->(192.168.122.99) IP pair into address cache
2023-07-26 11:44:35,161 avocado.utils.process DEBUG| [stderr] ERROR    internal error: qemu unexpectedly closed the monitor: 2023-07-26T04:44:34.589597Z qemu-system-aarch64: Failed to retrieve host CPU features
2023-07-26 11:44:35,213 avocado.utils.process DEBUG| [stderr] Domain installation does not appear to have been successful.
2023-07-26 11:44:35,213 avocado.utils.process DEBUG| [stderr] If it was, you can restart your domain by running:
2023-07-26 11:44:35,213 avocado.utils.process DEBUG| [stderr]   virsh --connect qemu:///system start VM_18
2023-07-26 11:44:35,213 avocado.utils.process DEBUG| [stderr] otherwise, please restart your installation.
2023-07-26 11:44:35,214 avocado.utils.process DEBUG| [stdout] 
2023-07-26 11:44:35,264 avocado.utils.process DEBUG| [stdout] Starting install...
2023-07-26 11:44:35,419 avocado.utils.process INFO | Command '/usr/bin/virt-install --connect=qemu:///system --hvm --accelerate --name 'VM_18' --machine virt --memory=28000 --vcpu=22 --import --vnc --os-variant fedora36 --serial pty --memballoon model=virtio --disk path=/home/VMs/avocado/data/avocado-vt/images/f36-aarch64_VM_18.qcow2,bus=virtio,size=20,format=qcow2 --network=bridge=virbr0,model=virtio,mac=52:54:00:1c:6e:43 --mac=52:54:00:1c:6e:43 --noautoconsole' finished with 1 after 3.866387557s
2023-07-26 11:44:35,419 avocado.test ERROR| 
2023-07-26 11:44:35,419 avocado.test ERROR| Reproduced traceback from: /home/.pyenv/versions/3.10.10/envs/env-avocado/lib/python3.10/site-packages/avocado_vt/test.py:274
2023-07-26 11:44:35,471 avocado.test ERROR| Traceback (most recent call last):
2023-07-26 11:44:35,472 avocado.test ERROR|   File "/home/.pyenv/versions/3.10.10/envs/env-avocado/lib/python3.10/site-packages/virttest/error_context.py", line 135, in new_fn
2023-07-26 11:44:35,472 avocado.test ERROR|     return fn(*args, **kwargs)
2023-07-26 11:44:35,472 avocado.test ERROR|   File "/home/.pyenv/versions/3.10.10/envs/env-avocado/lib/python3.10/site-packages/virttest/env_process.py", line 1394, in preprocess
2023-07-26 11:44:35,472 avocado.test ERROR|     process(test, params, env, preprocess_image, preprocess_vm,
2023-07-26 11:44:35,523 avocado.test ERROR|   File "/home/.pyenv/versions/3.10.10/envs/env-avocado/lib/python3.10/site-packages/virttest/env_process.py", line 891, in process
2023-07-26 11:44:35,524 avocado.test ERROR|     _call_vm_func()
2023-07-26 11:44:35,524 avocado.test ERROR|   File "/home/.pyenv/versions/3.10.10/envs/env-avocado/lib/python3.10/site-packages/virttest/env_process.py", line 803, in _call_vm_func
2023-07-26 11:44:35,524 avocado.test ERROR|     vm_func(test, vm_params, env, vm_name)
2023-07-26 11:44:35,524 avocado.test ERROR|   File "/home/.pyenv/versions/3.10.10/envs/env-avocado/lib/python3.10/site-packages/virttest/env_process.py", line 237, in preprocess_vm
2023-07-26 11:44:35,575 avocado.test ERROR|     vm.create(params=params)
2023-07-26 11:44:35,575 avocado.test ERROR|   File "/home/.pyenv/versions/3.10.10/envs/env-avocado/lib/python3.10/site-packages/virttest/error_context.py", line 135, in new_fn
2023-07-26 11:44:35,576 avocado.test ERROR|     return fn(*args, **kwargs)
2023-07-26 11:44:35,576 avocado.test ERROR|   File "/home/.pyenv/versions/3.10.10/envs/env-avocado/lib/python3.10/site-packages/virttest/libvirt_vm.py", line 2062, in create
2023-07-26 11:44:35,576 avocado.test ERROR|     process.run(install_command, verbose=True, shell=True)
2023-07-26 11:44:35,627 avocado.test ERROR|   File "/home/.pyenv/versions/3.10.10/envs/env-avocado/lib/python3.10/site-packages/avocado/utils/process.py", line 1009, in run
2023-07-26 11:44:35,627 avocado.test ERROR|     raise CmdError(cmd, sp.result)
2023-07-26 11:44:35,627 avocado.test ERROR| avocado.utils.process.CmdError: Command '/usr/bin/virt-install --connect=qemu:///system --hvm --accelerate --name 'VM_18' --machine virt --memory=28000 --vcpu=22 --import --vnc --os-variant fedora36 --serial pty --memballoon model=virtio --disk path=/home/VMs/avocado/data/avocado-vt/images/f36-aarch64_VM_18.qcow2,bus=virtio,size=20,format=qcow2 --network=bridge=virbr0,model=virtio,mac=52:54:00:1c:6e:43 --mac=52:54:00:1c:6e:43 --noautoconsole' failed.
2023-07-26 11:44:35,628 avocado.test ERROR| stdout: b'\nStarting install...\n'
2023-07-26 11:44:35,628 avocado.test ERROR| stderr: b'ERROR    internal error: qemu unexpectedly closed the monitor: 2023-07-26T04:44:34.589597Z qemu-system-aarch64: Failed to retrieve host CPU features\nDomain installation does not appear to have been successful.\nIf it was, you can restart your domain by running:\n  virsh --connect qemu:///system start VM_18\notherwise, please restart your installation.\n'
2023-07-26 11:44:35,679 avocado.test ERROR| additional_info: None
2023-07-26 11:44:35,679 avocado.test ERROR| 

install_command = self.make_create_command()

I think that we need to try again when we see "otherwise, please restart your installation" message instead of "rasie"