+ exec cinder-manage db sync simplejson unavailable, fall-back to standard python json 2026-05-10 01:11:15.901 1 INFO cinder.db.migration [-] Applying migration(s) 2026-05-10 01:11:15.905 1 INFO alembic.runtime.migration [-] Context impl MySQLImpl. 2026-05-10 01:11:15.905 1 INFO alembic.runtime.migration [-] Will assume non-transactional DDL. 2026-05-10 01:11:15.953 1 INFO alembic.runtime.migration [-] Running upgrade -> 921e1a36b076, Initial migration. 2026-05-10 01:11:19.015 1 INFO alembic.runtime.migration [-] Running upgrade 921e1a36b076 -> c92a3e68beed, Make shared_targets nullable 2026-05-10 01:11:19.109 1 INFO alembic.runtime.migration [-] Running upgrade c92a3e68beed -> daa98075b90d, Add resource indexes 2026-05-10 01:11:19.383 1 INFO alembic.runtime.migration [-] Running upgrade daa98075b90d -> 89aa6f9639f9, Drop legacy migrate_version table 2026-05-10 01:11:19.391 1 INFO cinder.db.migration [-] Migration(s) applied