>>> wireguard 0.0.20180420 Downloading
--2018-05-02 09:21:44--  https://git.zx2c4.com/WireGuard/snapshot/WireGuard-0.0.20180420.tar.xz
Resolving git.zx2c4.com (git.zx2c4.com)... 192.95.5.69, 2607:5300:61:14f::c05f:545
Connecting to git.zx2c4.com (git.zx2c4.com)|192.95.5.69|:443... connected.
GnuTLS: A TLS fatal alert has been received.
Unable to establish SSL connection.
--2018-05-02 09:21:44--  http://sources.buildroot.net/WireGuard-0.0.20180420.tar.xz
Resolving sources.buildroot.net (sources.buildroot.net)... 104.27.166.48, 104.27.167.48, 2400:cb00:2048:1::681b:a730, ...
Connecting to sources.buildroot.net (sources.buildroot.net)|104.27.166.48|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2018-05-02 09:21:45 ERROR 404: Not Found.

make: *** [/home/peko/autobuild/instance-1/output/build/wireguard-0.0.20180420/.stamp_downloaded] Error 1
make: Leaving directory `/home/peko/autobuild/instance-1/buildroot'