Can You provide us full log from the neutron-l3-agent? Are there any errors there? Or maybe in the neutron-server log?
Also, can You try to reproduce same issue in the master branch? Or is it happening only in Stein?
And last question, can You exactly describe how to reproduce that issue? Is something like:
1. Create HA router, 2. Add some static routes to the router, 3. restart L3 agent on node where router is active
enough to reproduce that issue?
Can You provide us full log from the neutron-l3-agent? Are there any errors there?
Or maybe in the neutron-server log?
Also, can You try to reproduce same issue in the master branch? Or is it happening only in Stein?
And last question, can You exactly describe how to reproduce that issue? Is something like:
1. Create HA router,
2. Add some static routes to the router,
3. restart L3 agent on node where router is active
enough to reproduce that issue?