# Pastebin Tpa9i4NV
[root@centos7 kolla]# curl review.openstack.org:29418 -vvv
* About to connect() to review.openstack.org port 29418 (#0)
*   Trying 2001:4800:7818:102:be76:4eff:fe05:9b12...
* Connected to review.openstack.org (2001:4800:7818:102:be76:4eff:fe05:9b12) port 29418 (#0)
> GET / HTTP/1.1
> User-Agent: curl/7.29.0
> Host: review.openstack.org:29418
> Accept: */*
>
SSH-2.0-GerritCodeReview_2.11.4-11-ga14450f (SSHD-CORE-0.14.0)
Unsupported protocol version: GET / HTTP/1.1
* Connection #0 to host review.openstack.org left intact
[root@centos7 kolla]#