+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-21 18:05:12.001 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-21 18:05:12.318 1 INFO cinder.rpc [None req-70ac2bba-0d2d-47ff-8489-ad7c72017684 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-21 18:05:12.321 1 INFO cinder.rpc [None req-70ac2bba-0d2d-47ff-8489-ad7c72017684 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-21 18:05:12.325 1 INFO cinder.rpc [None req-70ac2bba-0d2d-47ff-8489-ad7c72017684 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-21 18:05:12.329 1 INFO cinder.rpc [None req-70ac2bba-0d2d-47ff-8489-ad7c72017684 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-21 18:05:12.334 1 INFO cinder.rpc [None req-70ac2bba-0d2d-47ff-8489-ad7c72017684 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-21 18:05:12.339 1 INFO cinder.rpc [None req-70ac2bba-0d2d-47ff-8489-ad7c72017684 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-21 18:05:12.423 1 WARNING oslo_config.cfg [None req-70ac2bba-0d2d-47ff-8489-ad7c72017684 - - - - - -] 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.
2026-04-21 18:05:12.424 1 WARNING oslo_config.cfg [None req-70ac2bba-0d2d-47ff-8489-ad7c72017684 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-21 18:05:12.437 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-04-21 18:05:12.456 1 INFO cinder.backup.manager [None req-81993a27-8a41-4e49-9ffe-8fa140ab635c - - - - - -] Cleaning up incomplete backup operations.
2026-04-21 18:05:12.597 1 INFO cinder.keymgr.migration [None req-74bd614b-dfc2-4181-a9d7-76cfdbe59621 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.