+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-23 08:14:10.228 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-23 08:14:10.472 1 INFO cinder.rpc [None req-5896c8cf-08dd-463b-8d16-5b628a95a8a0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-23 08:14:10.481 1 INFO cinder.rpc [None req-5896c8cf-08dd-463b-8d16-5b628a95a8a0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-23 08:14:10.489 1 INFO cinder.rpc [None req-5896c8cf-08dd-463b-8d16-5b628a95a8a0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-23 08:14:10.494 1 INFO cinder.rpc [None req-5896c8cf-08dd-463b-8d16-5b628a95a8a0 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-23 08:14:10.498 1 INFO cinder.rpc [None req-5896c8cf-08dd-463b-8d16-5b628a95a8a0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-23 08:14:10.503 1 INFO cinder.rpc [None req-5896c8cf-08dd-463b-8d16-5b628a95a8a0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-23 08:14:10.891 1 WARNING oslo_config.cfg [None req-5896c8cf-08dd-463b-8d16-5b628a95a8a0 - - - - - -] 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.
2026-04-23 08:14:10.893 1 WARNING oslo_config.cfg [None req-5896c8cf-08dd-463b-8d16-5b628a95a8a0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-23 08:14:10.904 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-04-23 08:14:10.923 1 INFO cinder.backup.manager [None req-67f2889a-be55-421f-bbd7-cc18d5cc34f9 - - - - - -] Cleaning up incomplete backup operations.
2026-04-23 08:14:10.996 1 INFO cinder.keymgr.migration [None req-713ef1b5-5e7b-42cc-8523-ab748b5b73c9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.