As seen in some logs [1, when the process "keepalived_state_change" is spawned, the first task done is to read the HA interface status (backup, primary). Sometimes the process never finishes this initial task.
[1]https://72f7db0ba35c6ad18335-0a8a55712d031506235c83f14141b923.ssl.cf2.rackcdn.com/776701/9/check/neutron-functional-with-uwsgi/50d999b/testr_results.html
As seen in some logs [1, when the process "keepalived_ state_change" is spawned, the first task done is to read the HA interface status (backup, primary). Sometimes the process never finishes this initial task.
[1]https:/ /72f7db0ba35c6a d18335- 0a8a55712d03150 6235c83f14141b9 23.ssl. cf2.rackcdn. com/776701/ 9/check/ neutron- functional- with-uwsgi/ 50d999b/ testr_results. html