+ exec cinder-manage db sync simplejson unavailable, fall-back to standard python json 2026-09-07 18:41:29.783 1 INFO cinder.db.migration [-] Applying migration(s) 2026-09-07 18:41:29.785 1 INFO alembic.runtime.migration [-] Context impl MySQLImpl. 2026-09-07 18:41:29.785 1 INFO alembic.runtime.migration [-] Will assume non-transactional DDL. 2026-09-07 18:41:29.966 1 INFO alembic.runtime.migration [-] Running upgrade -> 921e1a36b076, Initial migration. 2026-09-07 18:41:33.545 1 INFO alembic.runtime.migration [-] Running upgrade 921e1a36b076 -> c92a3e68beed, Make shared_targets nullable 2026-09-07 18:41:33.679 1 INFO alembic.runtime.migration [-] Running upgrade c92a3e68beed -> daa98075b90d, Add resource indexes 2026-09-07 18:41:34.025 1 INFO alembic.runtime.migration [-] Running upgrade daa98075b90d -> 89aa6f9639f9, Drop legacy migrate_version table 2026-09-07 18:41:34.034 1 INFO cinder.db.migration [-] Migration(s) applied