+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-04 22:02:56.060 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-04 22:02:56.360 1 INFO cinder.rpc [None req-6c72dc78-468a-43dd-9a7e-599c660738b4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-04 22:02:56.365 1 INFO cinder.rpc [None req-6c72dc78-468a-43dd-9a7e-599c660738b4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-04 22:02:56.368 1 INFO cinder.rpc [None req-6c72dc78-468a-43dd-9a7e-599c660738b4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-04 22:02:56.370 1 INFO cinder.rpc [None req-6c72dc78-468a-43dd-9a7e-599c660738b4 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-04 22:02:56.373 1 INFO cinder.rpc [None req-6c72dc78-468a-43dd-9a7e-599c660738b4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-04 22:02:56.376 1 INFO cinder.rpc [None req-6c72dc78-468a-43dd-9a7e-599c660738b4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-04 22:02:56.468 1 WARNING oslo_config.cfg [None req-6c72dc78-468a-43dd-9a7e-599c660738b4 - - - - - -] 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.
2026-08-04 22:02:56.470 1 WARNING oslo_config.cfg [None req-6c72dc78-468a-43dd-9a7e-599c660738b4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-04 22:02:56.483 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-08-04 22:02:56.511 1 INFO cinder.backup.manager [None req-2219b17d-7f9c-4b3a-a0b9-67ca794011e5 - - - - - -] Cleaning up incomplete backup operations.
2026-08-04 22:02:56.590 1 INFO cinder.keymgr.migration [None req-d0dd2258-a69c-410b-97c3-e3b0356b894c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.