Run Test: slices-network-health-check
2026-06-17  11:35:54.902349  CEST - Check External DNS resolvers
2026-06-17  11:35:54.902491  CEST -    Checking direct DNS for API host www.google.com using DNS server 8.8.8.8
2026-06-17  11:35:54.907718  CEST -       Resolved to 142.251.156.119
2026-06-17  11:35:54.907768  CEST -    Checking direct DNS for API host www.google.com using DNS server 1.1.1.1
2026-06-17  11:35:54.911665  CEST -       Resolved to 142.251.156.119
2026-06-17  11:35:54.911741  CEST - Check Internal DNS resolvers
2026-06-17  11:35:54.911817  CEST -    Checking direct DNS for API host www.google.com using DNS server 193.191.148.182
2026-06-17  11:35:57.016797  CEST - Error in test step 'Check Internal DNS resolvers': All nameservers failed to answer the query www.google.com. IN A: Server Do53:193.191.148.182@53 answered The DNS operation timed out.; Server Do53:193.191.148.182@53 answered SERVFAIL
ERROR:slices_monitor_test_runner.main:Test Failed with exception
Traceback (most recent call last):
  File "/opt/slices-monitor-worker/src/slices-monitor-test-runner/src/slices_monitor_test_runner/test_runners/test_runner_base.py", line 156, in step
    yield
  File "/opt/slices-monitor-worker/src/slices-monitor-test-runner/src/slices_monitor_test_runner/test_runners/slices_network_health_check.py", line 131, in run
    self._check_internal_dns()
    ~~~~~~~~~~~~~~~~~~~~~~~~^^
  File "/opt/slices-monitor-worker/src/slices-monitor-test-runner/src/slices_monitor_test_runner/test_runners/slices_network_health_check.py", line 61, in _check_internal_dns
    check_direct_dns(dns_check_hostname, [dns_server], self.log)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/slices-monitor-worker/src/slices-monitor-test-runner/src/slices_monitor_test_runner/test_runners/dns_util.py", line 42, in check_direct_dns
    answer = resolver.resolve(hostname, "A")
  File "/opt/slices-monitor-worker/worker-venv/lib/python3.14/site-packages/dns/resolver.py", line 1325, in resolve
    (nameserver, tcp, backoff) = resolution.next_nameserver()
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~^^
  File "/opt/slices-monitor-worker/worker-venv/lib/python3.14/site-packages/dns/resolver.py", line 772, in next_nameserver
    raise NoNameservers(request=self.request, errors=self.errors)
dns.resolver.NoNameservers: All nameservers failed to answer the query www.google.com. IN A: Server Do53:193.191.148.182@53 answered The DNS operation timed out.; Server Do53:193.191.148.182@53 answered SERVFAIL

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/opt/slices-monitor-worker/src/slices-monitor-test-runner/src/slices_monitor_test_runner/main.py", line 75, in run_test
    return _get_test_by_test_spec(steps, test_dir, test_spec).run()
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
  File "/opt/slices-monitor-worker/src/slices-monitor-test-runner/src/slices_monitor_test_runner/test_runners/slices_network_health_check.py", line 127, in run
    with self.step(
         ~~~~~~~~~^
        "Check Internal DNS resolvers",
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        description="Check internal DNS resolvers",
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    ):
    ^
  File "/opt/uv-python-installs/cpython-3.14.1-linux-x86_64-gnu/lib/python3.14/contextlib.py", line 162, in __exit__
    self.gen.throw(value)
    ~~~~~~~~~~~~~~^^^^^^^
  File "/opt/slices-monitor-worker/src/slices-monitor-test-runner/src/slices_monitor_test_runner/test_runners/test_runner_base.py", line 180, in step
    raise SlicesTestFailure(f"Step {name!r} {retry_suffix2} failed") from e
slices_monitor_test_runner.exceptions.SlicesTestFailure: Step 'Check Internal DNS resolvers'  failed