A summary of the last few comments: this bug seems like a duplicate of https://bugs.launchpad.net/neutron/+bug/1533457 (the traces reported on both are identical), so this bug report can be marked as such and closed.
A summary of the last few comments: this bug seems like a duplicate of https:/ /bugs.launchpad .net/neutron/ +bug/1533457 (the traces reported on both are identical), so this bug report can be marked as such and closed.