parker: Mark more tests flaky

parker/test_parker.py

@@ -176,6 +176,7 @@ def test_good_running_wan_dns(target, in_good_running, config):
     assert config["dns_gandolf_4"] in " ".join(stdout)
 
 @pytest.mark.running_mode
+@pytest.mark.flaky(reruns=20, reruns_delay=10)
 def test_good_running_wan_ping_confighost(target, in_good_running, config):
     command = target.get_driver("ShellDriver")
     stdout, _, _ = command.run(
@@ -191,6 +192,7 @@ def test_good_running_wan_ping_confighost(target, in_good_running, config):
         assert False, "Ping failed!"
 
 @pytest.mark.running_mode
+@pytest.mark.flaky(reruns=20, reruns_delay=10)
 def test_good_running_wan_curl_confighost(target, in_good_running, config):
     command = target.get_driver("ShellDriver")
     stdout, _, rc = command.run(