This started in the gate around 4/29 which is when devstack was changed to use fernet tokens by default:
https://github.com/openstack-dev/devstack/commit/5b83e986de80cffb26ac717121458545c78d6245
This started in the gate around 4/29 which is when devstack was changed to use fernet tokens by default:
https:/ /github. com/openstack- dev/devstack/ commit/ 5b83e986de80cff b26ac7171214585 45c78d6245