The servers are setup and torn down once per each test module. All the
logs and server state persists between individual tests within the same
module. The servers fixture representing these servers should be
module-wide as well.
(cherry picked from commit
a72ff9fd574b4a3276c545237a378a85e65de12a)
request.node.stash[FIXTURE_OK] = True
-@pytest.fixture
+@pytest.fixture(scope="module")
def servers(system_test_dir):
instances = {}
for entry in system_test_dir.rglob("*"):