I've seen this issue too when the neutron ovs agent is down, in the case I saw that was due to bad rpc configuration. So this is a legit bug for nova since the serviceability side of nova isn't great on explaining what is failing here.
I've seen this issue too when the neutron ovs agent is down, in the case I saw that was due to bad rpc configuration. So this is a legit bug for nova since the serviceability side of nova isn't great on explaining what is failing here.