Issue by rwestphal
Thursday Dec 08, 2016 at 17:52 GMT
Originally opened as https://github.com/opensourcerouting/cumulus-private_quagga/issues/9

Regression introduced by commit 6a3b35 ("Zebra: Handle IPv6 address status during initialization").

More specifically, link-local addresses might not meet the following condition on some kernel versions:
https://github.com/opensourcerouting/cumulus-private_quagga/commit/6a3b35#diff-219fcf863f5de80131a9fd6c16919be1R663

Kernel version where this problem is known to happen: 4.4.0-51-generic #72-Ubuntu
Kernel version where this problem is known not to happen: 3.13.0-77-generic #121-Ubuntu