commit 6bff025d9965d500517a810ad8a156e8308e96e9
Author: Ayumu AIZAWA <ayumu.aizawa@gmail.com>
Date:   Wed Aug 3 06:14:47 2011 +0900

    Skip test_udp_server when address unreachable

diff --git a/test/socket/test_socket.rb b/test/socket/test_socket.rb
index b3b6fee..7757f70 100644
--- a/test/socket/test_socket.rb
+++ b/test/socket/test_socket.rb
@@ -302,7 +302,7 @@ class TestSocket < Test::Unit::TestCase
             assert_equal(ai.ip_address, addr.ip_address)
           }
         }
-      rescue NotImplementedError, Errno::ENOSYS
+      rescue NotImplementedError, RuntimeError, Errno::ENOSYS
         skipped = true
         skip "need sendmsg and recvmsg"
       ensure