+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-23 00:45:41.804 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-23 00:45:42.092 1 INFO cinder.rpc [None req-db0b5206-f39c-4b21-8393-8dea26e18cb9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-23 00:45:42.095 1 INFO cinder.rpc [None req-db0b5206-f39c-4b21-8393-8dea26e18cb9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-23 00:45:42.097 1 INFO cinder.rpc [None req-db0b5206-f39c-4b21-8393-8dea26e18cb9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-23 00:45:42.099 1 INFO cinder.rpc [None req-db0b5206-f39c-4b21-8393-8dea26e18cb9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-23 00:45:42.101 1 INFO cinder.rpc [None req-db0b5206-f39c-4b21-8393-8dea26e18cb9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-23 00:45:42.103 1 INFO cinder.rpc [None req-db0b5206-f39c-4b21-8393-8dea26e18cb9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-23 00:45:42.164 1 WARNING oslo_config.cfg [None req-db0b5206-f39c-4b21-8393-8dea26e18cb9 - - - - - -] 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.
2026-06-23 00:45:42.165 1 WARNING oslo_config.cfg [None req-db0b5206-f39c-4b21-8393-8dea26e18cb9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-23 00:45:42.174 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-23 00:45:42.198 1 INFO cinder.backup.manager [None req-037247e4-4f76-4bcb-8301-70282d06cc91 - - - - - -] Cleaning up incomplete backup operations.
2026-06-23 00:45:42.252 1 INFO cinder.keymgr.migration [None req-f36206d7-8a84-44ef-be1a-79c7f4de1224 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.