+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-16 00:33:50.017 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-16 00:33:50.282 1 INFO cinder.rpc [None req-2fdc6b2b-7199-4ab1-9398-9e7e8ff2ba1a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-16 00:33:50.285 1 INFO cinder.rpc [None req-2fdc6b2b-7199-4ab1-9398-9e7e8ff2ba1a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-16 00:33:50.287 1 INFO cinder.rpc [None req-2fdc6b2b-7199-4ab1-9398-9e7e8ff2ba1a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-16 00:33:50.289 1 INFO cinder.rpc [None req-2fdc6b2b-7199-4ab1-9398-9e7e8ff2ba1a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-10-16 00:33:50.291 1 INFO cinder.rpc [None req-2fdc6b2b-7199-4ab1-9398-9e7e8ff2ba1a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-16 00:33:50.293 1 INFO cinder.rpc [None req-2fdc6b2b-7199-4ab1-9398-9e7e8ff2ba1a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-16 00:33:50.351 1 WARNING oslo_config.cfg [None req-2fdc6b2b-7199-4ab1-9398-9e7e8ff2ba1a - - - - - -] 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.
2026-10-16 00:33:50.351 1 WARNING oslo_config.cfg [None req-2fdc6b2b-7199-4ab1-9398-9e7e8ff2ba1a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-16 00:33:50.359 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-10-16 00:33:50.382 1 INFO cinder.backup.manager [None req-ed88e355-6dea-4df2-944f-ce56f76b0133 - - - - - -] Cleaning up incomplete backup operations.
2026-10-16 00:33:50.424 1 INFO cinder.keymgr.migration [None req-351aa864-696a-4a49-bd85-f54b3529ff5c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.