From 84109d8e3b191c3dbe615324886f9790557fd4b6 Mon Sep 17 00:00:00 2001
From: jiahao <wangjiahao@openresty.com>
Date: Wed, 22 Mar 2023 23:54:10 +0800
Subject: [PATCH] tests: disable ipv6 for linux s390x.

---
 .travis.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 9789479..06d4fe5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,6 +30,8 @@ _linux-s390x: &linux-s390x
             - libpcre3-dev
             - mercurial
             - libpq-dev
+  before_install:
+    - sudo sysctl -w net.ipv6.conf.all.disable_ipv6=1
   install:
     - cpanm --sudo --notest Test::Nginx IPC::Run3 > build.log 2>&1 || (cat build.log && exit 1)
     - if [ ! -f download-cache/openssl-$OPENSSL_VER.tar.gz ]; then wget -P download-cache https://www.openssl.org/source/openssl-$OPENSSL_VER.tar.gz || wget -P download-cache https://www.openssl.org/source/old/${OPENSSL_VER//[a-z]/}/openssl-$OPENSSL_VER.tar.gz; fi