+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-12 11:51:36.187 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-12 11:51:36.433 1 INFO cinder.rpc [None req-d800ba2c-8421-43b1-bf8c-bf110caf8165 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-12 11:51:36.437 1 INFO cinder.rpc [None req-d800ba2c-8421-43b1-bf8c-bf110caf8165 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-12 11:51:36.441 1 INFO cinder.rpc [None req-d800ba2c-8421-43b1-bf8c-bf110caf8165 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-12 11:51:36.444 1 INFO cinder.rpc [None req-d800ba2c-8421-43b1-bf8c-bf110caf8165 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-12 11:51:36.451 1 INFO cinder.rpc [None req-d800ba2c-8421-43b1-bf8c-bf110caf8165 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-12 11:51:36.454 1 INFO cinder.rpc [None req-d800ba2c-8421-43b1-bf8c-bf110caf8165 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-12 11:51:36.617 1 WARNING oslo_config.cfg [None req-d800ba2c-8421-43b1-bf8c-bf110caf8165 - - - - - -] 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.
2026-05-12 11:51:36.618 1 WARNING oslo_config.cfg [None req-d800ba2c-8421-43b1-bf8c-bf110caf8165 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-12 11:51:36.629 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-12 11:51:36.647 1 INFO cinder.backup.manager [None req-3bdd9a29-099a-4df8-8fab-f09094665d0f - - - - - -] Cleaning up incomplete backup operations.
2026-05-12 11:51:36.700 1 INFO cinder.keymgr.migration [None req-c9ce4ab7-eb13-4813-81d3-fde0ee768b67 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.