Comment 18 for bug 1560097

Used scenario from the description.
All HA suite passed except 'Check state of haproxy backends on controllers' since 1 controller destroyed.
Checked OSTF test 'Check network connectivity from instance via floating IP' - passed.

According to the comment #14:
Checked reconnection time, it became 1sec:
server.log:2016-06-23 13:42:31.863 4940 ERROR oslo.messaging._drivers.impl_rabbit [req-f3eda16a-ef75-4c23-9973-11d11837386c - - - - -] AMQP server on 10.109.1.8:5673 is unreachable: [Errno 32] Broken pipe. Trying again in 1 seconds.

Verified on MOS 8.0 build 570 + MU2 updates.