Hi Baptiste-- On Wed 2017-02-15 16:31:54 -0500, Baptiste Jonglez wrote: > On jessie, it worked exactly the same with the 4.9 kernel from > jessie-backports: > > # cat /etc/apt/sources.list > deb http://httpredir.debian.org/debian jessie main > deb http://httpredir.debian.org/debian jessie-backports main > deb http://httpredir.debian.org/debian unstable main > # cat /etc/apt/preferences.d/limit-unstable > Package: * > Pin: release a=unstable > Pin-Priority: 200 > # apt update > # apt install -t jessie-backports linux-image-amd64 linux-base > # reboot > # apt install wireguard-dkms wireguard-tools > # ./client.sh > # ping 192.168.4.1 > PING 192.168.4.1 (192.168.4.1) 56(84) bytes of data. > 64 bytes from 192.168.4.1: icmp_seq=1 ttl=64 time=15.1 ms interesting, thanks for testing and reporting back! are you sure that with this installation on jessie, the wireguard packages are the only things that got pulled in from unstable? If you have apt-show-versions installed, you might try grepping through its output to make sure. Regards, --dkg