From 195e32977f181c8af9233a12cfc2c98e0f7957f6 Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@gmail.com>
Date: Sat, 11 Mar 2023 20:51:48 -0800
Subject: [PATCH] Skip test_udp_server on s390x RHEL 7.1

It seems like it never succeeds on this CI.
---
 test/socket/test_socket.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/socket/test_socket.rb b/test/socket/test_socket.rb
index edcfcdb889..ab4563dce2 100644
--- a/test/socket/test_socket.rb
+++ b/test/socket/test_socket.rb
@@ -340,6 +340,10 @@ class TestSocket < Test::Unit::TestCase
   end
 
   def test_udp_server
+    # http://rubyci.s3.amazonaws.com/rhel_zlinux/ruby-master/log/20230312T023302Z.fail.html.gz
+    # Errno::EHOSTUNREACH: No route to host - recvmsg(2)
+    omit if 'rhel_zlinux' == ENV['RUBYCI_NICKNAME']
+
     begin
       ifaddrs = Socket.getifaddrs
     rescue NotImplementedError