+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-21 07:03:12.032 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-21 07:03:12.268 1 INFO cinder.rpc [None req-f8169a34-c386-4f57-b227-fb04bb33cb93 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-21 07:03:12.271 1 INFO cinder.rpc [None req-f8169a34-c386-4f57-b227-fb04bb33cb93 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-21 07:03:12.274 1 INFO cinder.rpc [None req-f8169a34-c386-4f57-b227-fb04bb33cb93 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-21 07:03:12.277 1 INFO cinder.rpc [None req-f8169a34-c386-4f57-b227-fb04bb33cb93 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-21 07:03:12.281 1 INFO cinder.rpc [None req-f8169a34-c386-4f57-b227-fb04bb33cb93 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-21 07:03:12.285 1 INFO cinder.rpc [None req-f8169a34-c386-4f57-b227-fb04bb33cb93 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-21 07:03:12.348 1 WARNING oslo_config.cfg [None req-f8169a34-c386-4f57-b227-fb04bb33cb93 - - - - - -] 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.
2026-07-21 07:03:12.350 1 WARNING oslo_config.cfg [None req-f8169a34-c386-4f57-b227-fb04bb33cb93 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-21 07:03:12.360 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-21 07:03:12.379 1 INFO cinder.backup.manager [None req-00d213fa-0078-4505-9a04-2ccbe52aa255 - - - - - -] Cleaning up incomplete backup operations.
2026-07-21 07:03:12.613 1 INFO cinder.keymgr.migration [None req-d4e0176f-14da-4086-bc6c-b2bcf06cc0fa - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.