+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-26 21:25:37.076 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-26 21:25:37.401 1 INFO cinder.rpc [None req-6f91c658-a292-4e69-8c1e-ffff5da721e1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-26 21:25:37.404 1 INFO cinder.rpc [None req-6f91c658-a292-4e69-8c1e-ffff5da721e1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-26 21:25:37.407 1 INFO cinder.rpc [None req-6f91c658-a292-4e69-8c1e-ffff5da721e1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-26 21:25:37.410 1 INFO cinder.rpc [None req-6f91c658-a292-4e69-8c1e-ffff5da721e1 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-02-26 21:25:37.414 1 INFO cinder.rpc [None req-6f91c658-a292-4e69-8c1e-ffff5da721e1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-26 21:25:37.418 1 INFO cinder.rpc [None req-6f91c658-a292-4e69-8c1e-ffff5da721e1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-26 21:25:37.479 1 WARNING oslo_config.cfg [None req-6f91c658-a292-4e69-8c1e-ffff5da721e1 - - - - - -] 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.
2026-02-26 21:25:37.480 1 WARNING oslo_config.cfg [None req-6f91c658-a292-4e69-8c1e-ffff5da721e1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-26 21:25:37.491 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-02-26 21:25:37.510 1 INFO cinder.backup.manager [None req-f73d4a0a-2a8e-4224-b62c-629882de8862 - - - - - -] Cleaning up incomplete backup operations.
2026-02-26 21:25:37.585 1 INFO cinder.keymgr.migration [None req-f4f2b0ff-4ef2-4323-8791-7247539154d1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.