+ exec cinder-manage db sync simplejson unavailable, fall-back to standard python json 2026-05-21 19:53:24.765 1 INFO cinder.db.migration [-] Applying migration(s) 2026-05-21 19:53:24.767 1 INFO alembic.runtime.migration [-] Context impl MySQLImpl. 2026-05-21 19:53:24.768 1 INFO alembic.runtime.migration [-] Will assume non-transactional DDL. 2026-05-21 19:53:24.820 1 INFO alembic.runtime.migration [-] Running upgrade -> 921e1a36b076, Initial migration. 2026-05-21 19:53:28.113 1 INFO alembic.runtime.migration [-] Running upgrade 921e1a36b076 -> c92a3e68beed, Make shared_targets nullable 2026-05-21 19:53:28.207 1 INFO alembic.runtime.migration [-] Running upgrade c92a3e68beed -> daa98075b90d, Add resource indexes 2026-05-21 19:53:28.515 1 INFO alembic.runtime.migration [-] Running upgrade daa98075b90d -> 89aa6f9639f9, Drop legacy migrate_version table 2026-05-21 19:53:28.525 1 INFO cinder.db.migration [-] Migration(s) applied