+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-30 09:27:11.705 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-30 09:27:12.347 1 INFO cinder.rpc [None req-7b68e303-0d8f-468a-8972-b50bed0977c2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-30 09:27:12.349 1 INFO cinder.rpc [None req-7b68e303-0d8f-468a-8972-b50bed0977c2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-30 09:27:12.352 1 INFO cinder.rpc [None req-7b68e303-0d8f-468a-8972-b50bed0977c2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-30 09:27:12.354 1 INFO cinder.rpc [None req-7b68e303-0d8f-468a-8972-b50bed0977c2 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-30 09:27:12.357 1 INFO cinder.rpc [None req-7b68e303-0d8f-468a-8972-b50bed0977c2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-30 09:27:12.360 1 INFO cinder.rpc [None req-7b68e303-0d8f-468a-8972-b50bed0977c2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-30 09:27:12.436 1 WARNING oslo_config.cfg [None req-7b68e303-0d8f-468a-8972-b50bed0977c2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-06-30 09:27:12.437 1 WARNING oslo_config.cfg [None req-7b68e303-0d8f-468a-8972-b50bed0977c2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-30 09:27:12.446 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-30 09:27:12.470 1 INFO cinder.backup.manager [None req-20ab73e9-7101-4f9b-ab57-f5d933e1c1da - - - - - -] Cleaning up incomplete backup operations.
2026-06-30 09:27:12.527 1 INFO cinder.keymgr.migration [None req-7087ff06-d145-4496-98d3-abe6280f2b0c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.