+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-17 11:25:30.090 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-17 11:25:30.346 1 INFO cinder.rpc [None req-2a6e3269-bf59-4417-8fa0-2498e8022216 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-17 11:25:30.350 1 INFO cinder.rpc [None req-2a6e3269-bf59-4417-8fa0-2498e8022216 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-17 11:25:30.353 1 INFO cinder.rpc [None req-2a6e3269-bf59-4417-8fa0-2498e8022216 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-17 11:25:30.357 1 INFO cinder.rpc [None req-2a6e3269-bf59-4417-8fa0-2498e8022216 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-17 11:25:30.362 1 INFO cinder.rpc [None req-2a6e3269-bf59-4417-8fa0-2498e8022216 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-17 11:25:30.365 1 INFO cinder.rpc [None req-2a6e3269-bf59-4417-8fa0-2498e8022216 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-17 11:25:30.436 1 WARNING oslo_config.cfg [None req-2a6e3269-bf59-4417-8fa0-2498e8022216 - - - - - -] 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.
2026-07-17 11:25:30.438 1 WARNING oslo_config.cfg [None req-2a6e3269-bf59-4417-8fa0-2498e8022216 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-17 11:25:30.450 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-17 11:25:30.468 1 INFO cinder.backup.manager [None req-2e569ad8-7e4a-42ab-a36d-568d6daee5bd - - - - - -] Cleaning up incomplete backup operations.
2026-07-17 11:25:30.630 1 INFO cinder.keymgr.migration [None req-db0d7fcb-b36f-4e1f-930f-fff1fff6dc35 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.