+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-13 09:21:28.323 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-13 09:21:28.622 1 INFO cinder.rpc [None req-8b507133-bb8f-4d2f-a8dc-6781aa2cbe1a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-13 09:21:28.625 1 INFO cinder.rpc [None req-8b507133-bb8f-4d2f-a8dc-6781aa2cbe1a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-13 09:21:28.628 1 INFO cinder.rpc [None req-8b507133-bb8f-4d2f-a8dc-6781aa2cbe1a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-13 09:21:28.630 1 INFO cinder.rpc [None req-8b507133-bb8f-4d2f-a8dc-6781aa2cbe1a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-13 09:21:28.633 1 INFO cinder.rpc [None req-8b507133-bb8f-4d2f-a8dc-6781aa2cbe1a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-13 09:21:28.637 1 INFO cinder.rpc [None req-8b507133-bb8f-4d2f-a8dc-6781aa2cbe1a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-13 09:21:28.714 1 WARNING oslo_config.cfg [None req-8b507133-bb8f-4d2f-a8dc-6781aa2cbe1a - - - - - -] 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.
2026-08-13 09:21:28.716 1 WARNING oslo_config.cfg [None req-8b507133-bb8f-4d2f-a8dc-6781aa2cbe1a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-13 09:21:28.726 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-08-13 09:21:28.751 1 INFO cinder.backup.manager [None req-0cddcb1d-5c5b-4882-b7d1-d4dd1ef57279 - - - - - -] Cleaning up incomplete backup operations.
2026-08-13 09:21:28.824 1 INFO cinder.keymgr.migration [None req-e01e046a-3c5b-4ffc-8008-b0b7566f6af5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.