Patch-Source: https://src.fedoraproject.org/rpms/lua-luv/blob/f37/f/lua-luv-disable-udp-test.patch
--
--- luv-1.42.0-1.orig/tests/test-udp.lua	2021-10-21 04:33:17.000000000 +0200
+++ luv-1.42.0-1/tests/test-udp.lua	2021-10-21 08:42:24.304431115 +0200
@@ -287,23 +287,23 @@ return require('lib/tap')(function (test
     return false
   end
 
-  test("udp multicast join ipv4", function(print, p, expect, uv)
-    if not has_external_interface(uv, "inet") then
-      print("no external ipv4 interface, skipping")
-      return
-    end
-    local testfn = multicast_join_test("0.0.0.0", "239.255.0.1", nil)
-    return testfn(print, p, expect, uv)
-  end)
+  -- test("udp multicast join ipv4", function(print, p, expect, uv)
+  --   if not has_external_interface(uv, "inet") then
+  --     print("no external ipv4 interface, skipping")
+  --     return
+  --   end
+  --   local testfn = multicast_join_test("0.0.0.0", "239.255.0.1", nil)
+  --   return testfn(print, p, expect, uv)
+  -- end)
 
-  test("udp multicast join ipv6", function(print, p, expect, uv)
-    if not has_external_interface(uv, "inet6") then
-      print("no external ipv6 interface, skipping")
-      return
-    end
-    local testfn = multicast_join_test("::", "ff02::1", nil)
-    return testfn(print, p, expect, uv)
-  end)
+  -- test("udp multicast join ipv6", function(print, p, expect, uv)
+  --   if not has_external_interface(uv, "inet6") then
+  --     print("no external ipv6 interface, skipping")
+  --     return
+  --   end
+  --   local testfn = multicast_join_test("::", "ff02::1", nil)
+  --   return testfn(print, p, expect, uv)
+  -- end)
 
   test("udp recvmmsg", function(print, p, expect, uv)
     local NUM_SENDS = 8