Traceback (most recent call last):
  File "/opt/slices-monitor-worker/src/slices-monitor-test-runner/src/slices_monitor_test_runner/test_runners/dns_util.py", line 19, in check_system_dns
    ip = socket.gethostbyname(hostname)
socket.gaierror: [Errno -3] Temporary failure in name resolution

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/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_bi_health_check.py", line 66, in run
    self._check_dns()
    ~~~~~~~~~~~~~~~^^
  File "/opt/slices-monitor-worker/src/slices-monitor-test-runner/src/slices_monitor_test_runner/test_runners/slices_bi_health_check.py", line 24, in _check_dns
    check_system_dns(hostname, self.log)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^
  File "/opt/slices-monitor-worker/src/slices-monitor-test-runner/src/slices_monitor_test_runner/test_runners/dns_util.py", line 22, in check_system_dns
    raise SlicesTestFailure(f"DNS resolution failed for API host {hostname}") from e
slices_monitor_test_runner.exceptions.SlicesTestFailure: DNS resolution failed for API host slices-bi.iotlab.com