The issue described in 1958073 is a side effect of the neutron-ovs-agent pods being constantly restarted due to this issue. At some point they begin to conflicts with some other pods that are trying to mount neutron-etc to the point that the API starts to throttle the requests.
This issue is the same as https:/ /bugs.launchpad .net/starlingx/ +bug/1958073.
The issue described in 1958073 is a side effect of the neutron-ovs-agent pods being constantly restarted due to this issue. At some point they begin to conflicts with some other pods that are trying to mount neutron-etc to the point that the API starts to throttle the requests.
Will probably be fixed by the same patch.