# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.2 LTS
Release: 16.04
Codename: xenial
# uname -a
Linux juju-niedbalski-xenial-machine-12 4.8.0-46-generic #49~16.04.1-Ubuntu SMP Fri Mar 31 14:51:03 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
[Description]
When we send a packet for our own local address on a non-loopback
interface (e.g. eth0), due to the change had been introduced from
commit 0b922b7 ("net: original ingress device index in PKTINFO"), the
original ingress device index would be set as the loopback interface.
[Environment]
# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.2 LTS
Release: 16.04
Codename: xenial
# uname -a
Linux juju-niedbalski -xenial- machine- 12 4.8.0-46-generic #49~16.04.1-Ubuntu SMP Fri Mar 31 14:51:03 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
[Description]
When we send a packet for our own local address on a non-loopback
interface (e.g. eth0), due to the change had been introduced from
commit 0b922b7 ("net: original ingress device index in PKTINFO"), the
original ingress device index would be set as the loopback interface.
[Fix]
* https:/ /github. com/torvalds/ linux/commit/ f0c16ba8933ed21 7c2688b277410b2 a37ba81591