+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-14 18:03:16.822 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-14 18:03:17.070 1 INFO cinder.rpc [None req-0614141f-6aab-4d8d-9000-fb4a4ce99770 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-14 18:03:17.073 1 INFO cinder.rpc [None req-0614141f-6aab-4d8d-9000-fb4a4ce99770 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-14 18:03:17.077 1 INFO cinder.rpc [None req-0614141f-6aab-4d8d-9000-fb4a4ce99770 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-14 18:03:17.081 1 INFO cinder.rpc [None req-0614141f-6aab-4d8d-9000-fb4a4ce99770 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-14 18:03:17.085 1 INFO cinder.rpc [None req-0614141f-6aab-4d8d-9000-fb4a4ce99770 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-14 18:03:17.089 1 INFO cinder.rpc [None req-0614141f-6aab-4d8d-9000-fb4a4ce99770 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-14 18:03:17.242 1 WARNING oslo_config.cfg [None req-0614141f-6aab-4d8d-9000-fb4a4ce99770 - - - - - -] 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.
2026-07-14 18:03:17.243 1 WARNING oslo_config.cfg [None req-0614141f-6aab-4d8d-9000-fb4a4ce99770 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-14 18:03:17.255 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-07-14 18:03:17.276 1 INFO cinder.backup.manager [None req-e49f4be2-6883-4324-bdd0-497c5ed8e2ee - - - - - -] Cleaning up incomplete backup operations.
2026-07-14 18:03:17.339 1 INFO cinder.keymgr.migration [None req-243b4246-83cd-4ac5-abee-292c0155af1a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.