---
 src/twisted/test/test_udp.py |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Index: Twisted-22.10.0/src/twisted/test/test_udp.py
===================================================================
--- Twisted-22.10.0.orig/src/twisted/test/test_udp.py
+++ Twisted-22.10.0/src/twisted/test/test_udp.py
@@ -8,7 +8,7 @@ Tests for implementations of L{IReactorU
 
 
 import os
-from unittest import skipIf
+from unittest import skipIf, SkipTest
 
 from twisted.internet import defer, error, interfaces, protocol, reactor, udp
 from twisted.internet.defer import Deferred, gatherResults, maybeDeferred
@@ -581,6 +581,7 @@ class MulticastTests(TestCase):
         skip = "This reactor does not support multicast"
 
     def setUp(self):
+        raise SkipTest("Multicast networking doesn't work with OBS")
         self.server = Server()
         self.client = Client()
         # multicast won't work if we listen over loopback, apparently