enable ipv6 for our local address unit tests

diff --git a/.travis.yml b/.travis.yml
index cd3e85f3ec54942d370cf70ae667b367f16ab6ec..421b75ad2196c8643f17e7c310144fd5e7cdf2b7 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ before_script:
  - git describe --always --dirty=+
  - sudo /sbin/ip addr add 10.0.3.0/24 dev lo
  - sudo /sbin/ip addr add 1.2.3.4/32 dev lo
+ - sudo sysctl net.ipv6.conf.all.disable_ipv6=0
  - sudo rm -f /etc/apt/sources.list.d/travis_ci_zeromq3-source.list
  - sudo apt-get update --quiet --quiet
  - sudo apt-get install --quiet --quiet --no-install-recommends