+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-01 03:03:27.593 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-01 03:03:27.879 1 INFO cinder.rpc [None req-5e97f91f-e743-491f-872f-eebd8ada2624 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-01 03:03:27.882 1 INFO cinder.rpc [None req-5e97f91f-e743-491f-872f-eebd8ada2624 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-01 03:03:27.884 1 INFO cinder.rpc [None req-5e97f91f-e743-491f-872f-eebd8ada2624 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-01 03:03:27.885 1 INFO cinder.rpc [None req-5e97f91f-e743-491f-872f-eebd8ada2624 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-01 03:03:27.888 1 INFO cinder.rpc [None req-5e97f91f-e743-491f-872f-eebd8ada2624 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-01 03:03:27.890 1 INFO cinder.rpc [None req-5e97f91f-e743-491f-872f-eebd8ada2624 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-01 03:03:27.959 1 WARNING oslo_config.cfg [None req-5e97f91f-e743-491f-872f-eebd8ada2624 - - - - - -] 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.
2026-05-01 03:03:27.960 1 WARNING oslo_config.cfg [None req-5e97f91f-e743-491f-872f-eebd8ada2624 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-01 03:03:27.970 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-01 03:03:27.994 1 INFO cinder.backup.manager [None req-bc39cb9f-16a9-415b-8549-7f8cc591727b - - - - - -] Cleaning up incomplete backup operations.
2026-05-01 03:03:28.280 1 INFO cinder.keymgr.migration [None req-3a500a1a-0924-47ca-8585-6a19651a6294 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.