The bug is similar to https://bugs.launchpad.net/neutron/+bug/1314614, which reported user can delete an 'in use' port but leave an orphan interface in vm.
I think the solution is locking the port, if the port is in used, no matter it is used by instance or dhcp or whatever.
The bug is similar to https:/ /bugs.launchpad .net/neutron/ +bug/1314614, which reported user can delete an 'in use' port but leave an orphan interface in vm.
I think the solution is locking the port, if the port is in used, no matter it is used by instance or dhcp or whatever.