>   File "/nix/store/hzpfn4zdvbc9givvprnswis7g3xnb0l6-nixos-test-driver-1.1/lib/python3.12/site-packages/test_driver/driver.py", line 166, in run_tests
       >     self.test_script()
       >   File "/nix/store/hzpfn4zdvbc9givvprnswis7g3xnb0l6-nixos-test-driver-1.1/lib/python3.12/site-packages/test_driver/driver.py", line 158, in test_script
       >     exec(self.tests, symbols, None)
       >   File "<string>", line 4, in <module>
       >   File "/nix/store/hzpfn4zdvbc9givvprnswis7g3xnb0l6-nixos-test-driver-1.1/lib/python3.12/site-packages/test_driver/machine.py", line 611, in succeed
       >     raise Exception(f"command `{command}` failed (exit code {status})")
       > Exception: command `curl --fail -g http://0.0.0.0:5000/nar/7lml1vf30kmg4lppnjjf0sqpgvvafp40.nar -o /tmp/hello.nar` failed (exit code 22)
       > kill vlan (pid 8)
       For full logs, run 'nix log /nix/store/nwaaviaz6vya1yri9zrrrin0shlwss0l-vm-test-run-nix-serve.drv'.