+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 14:46:15.110 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 14:46:15.402 1 INFO cinder.rpc [None req-6ffc0ff7-4478-49b6-8821-e76d872aabb6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 14:46:15.406 1 INFO cinder.rpc [None req-6ffc0ff7-4478-49b6-8821-e76d872aabb6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 14:46:15.408 1 INFO cinder.rpc [None req-6ffc0ff7-4478-49b6-8821-e76d872aabb6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 14:46:15.410 1 INFO cinder.rpc [None req-6ffc0ff7-4478-49b6-8821-e76d872aabb6 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-06 14:46:15.413 1 INFO cinder.rpc [None req-6ffc0ff7-4478-49b6-8821-e76d872aabb6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 14:46:15.415 1 INFO cinder.rpc [None req-6ffc0ff7-4478-49b6-8821-e76d872aabb6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 14:46:15.485 1 WARNING oslo_config.cfg [None req-6ffc0ff7-4478-49b6-8821-e76d872aabb6 - - - - - -] 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.
2026-05-06 14:46:15.487 1 WARNING oslo_config.cfg [None req-6ffc0ff7-4478-49b6-8821-e76d872aabb6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 14:46:15.504 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-06 14:46:15.529 1 INFO cinder.backup.manager [None req-dfd01c06-5d6c-4c13-9daf-203d331def0d - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 14:46:15.596 1 INFO cinder.keymgr.migration [None req-361f4516-e36b-461c-9c45-97ca956f643e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.