+ exec cinder-manage db sync
simplejson unavailable, fall-back to standard python json
2025-01-15 05:58:16.179 1 INFO cinder.db.migration [-] Applying migration(s)
2025-01-15 05:58:16.181 1 INFO alembic.runtime.migration [-] Context impl MySQLImpl.
2025-01-15 05:58:16.181 1 INFO alembic.runtime.migration [-] Will assume non-transactional DDL.
2025-01-15 05:58:16.216 1 INFO alembic.runtime.migration [-] Running upgrade  -> 921e1a36b076, Initial migration.
2025-01-15 05:58:19.234 1 INFO alembic.runtime.migration [-] Running upgrade 921e1a36b076 -> c92a3e68beed, Make shared_targets nullable
2025-01-15 05:58:19.318 1 INFO cinder.db.migration [-] Migration(s) applied