+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-22 02:22:30.814 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-22 02:22:31.026 1 INFO cinder.rpc [None req-6db94e13-0090-4249-a395-89c812805c38 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-22 02:22:31.033 1 INFO cinder.rpc [None req-6db94e13-0090-4249-a395-89c812805c38 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-22 02:22:31.039 1 INFO cinder.rpc [None req-6db94e13-0090-4249-a395-89c812805c38 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-22 02:22:31.044 1 INFO cinder.rpc [None req-6db94e13-0090-4249-a395-89c812805c38 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-22 02:22:31.051 1 INFO cinder.rpc [None req-6db94e13-0090-4249-a395-89c812805c38 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-22 02:22:31.057 1 INFO cinder.rpc [None req-6db94e13-0090-4249-a395-89c812805c38 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-22 02:22:31.229 1 WARNING oslo_config.cfg [None req-6db94e13-0090-4249-a395-89c812805c38 - - - - - -] 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.
2026-09-22 02:22:31.230 1 WARNING oslo_config.cfg [None req-6db94e13-0090-4249-a395-89c812805c38 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-22 02:22:31.240 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-09-22 02:22:31.257 1 INFO cinder.backup.manager [None req-4b4be444-9711-4ed5-8c9d-8160da52f3b6 - - - - - -] Cleaning up incomplete backup operations.
2026-09-22 02:22:31.316 1 INFO cinder.keymgr.migration [None req-0a1b4580-7d65-485d-aa7c-86366930df01 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.