Description of problem: When creating a new vNIC and choosing to hot-plug it, If hot-plug vNIC fails, the port remains on Neutron but doesn't exist on oVirt side anymore. Later on when you try to add a vNIC with the same MAC address, the add will fail since port already exists on Neutron. Version-Release number of selected component (if applicable): How reproducible: Always Steps to Reproduce: 1. Open an "add new nic" dialog on a running VM 2. Select the neutron network, but don't click OK yet 3. Now quickly: 3.1. Block host-engine communication via iptables 3.2. Click OK 4. The "add vNIC" should fail with a provider error 5. Restore communication to the host 6. Try click OK again Actual results: The vNIC addition will fail The leftover port can be seen on the neutron side on the /ports resource Expected results: The vNIC addition should succeed The leftover port shouldn't be seen on the neutron side on the /ports resource Additional info:
This is an automated message oVirt 3.4.1 has been released: * should fix your issue * should be available at your local mirror within two days. If problems still persist, please make note of it in this bug report.