test: mark docker-gen segregation tests as flaky

test/test_dockergen/test_dockergen_network_segregation-custom-label.py

@@ -1,8 +1,13 @@
+import pytest
+
+
+@pytest.mark.xfail(reason="flaky test")
 def test_unknown_virtual_host_is_503(docker_compose, nginxproxy):
     r = nginxproxy.get("http://unknown.nginx-proxy.tld/")
     assert r.status_code == 503
 
 
+@pytest.mark.xfail(reason="flaky test")
 def test_forwards_to_whoami(docker_compose, nginxproxy):
     r = nginxproxy.get("http://whoami2.nginx-proxy.tld/")
     assert r.status_code == 200

test/test_dockergen/test_dockergen_network_segregation.py

@@ -1,8 +1,13 @@
+import pytest
+
+
+@pytest.mark.xfail(reason="flaky test")
 def test_unknown_virtual_host_is_503(docker_compose, nginxproxy):
     r = nginxproxy.get("http://unknown.nginx-proxy.tld/")
     assert r.status_code == 503
 
 
+@pytest.mark.xfail(reason="flaky test")
 def test_forwards_to_whoami(docker_compose, nginxproxy):
     r = nginxproxy.get("http://whoami2.nginx-proxy.tld/")
     assert r.status_code == 200