FWIW, our public cloud team (Huawei) reported the exact same issue as from comment 4 where the policy changed on the neutron side which resulted in returning no ports for the instance, so nova wiped out the entries from the cache and the heal periodic task didn't fix it.
FWIW, our public cloud team (Huawei) reported the exact same issue as from comment 4 where the policy changed on the neutron side which resulted in returning no ports for the instance, so nova wiped out the entries from the cache and the heal periodic task didn't fix it.