On Thu, Mar 25, 2021 at 9:29 AM hao wang <sxmatch1986 at gmail.com> wrote: > > Hi, > There is an issue about test_models_sync test when > openstack-tox-lower-constraints job running that I can't figure out I don't know the answer to your question but wanted to let you know that lower-constraints testing is entirely optional [1]. [1] http://lists.openstack.org/pipermail/openstack-discuss/2021-March/021204.html -yoctozepto