+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-01 01:21:00.354 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-01 01:21:00.574 1 INFO cinder.rpc [None req-3efe74ec-bfac-4912-af16-5a7e9da98da2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-01 01:21:00.579 1 INFO cinder.rpc [None req-3efe74ec-bfac-4912-af16-5a7e9da98da2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-01 01:21:00.581 1 INFO cinder.rpc [None req-3efe74ec-bfac-4912-af16-5a7e9da98da2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-01 01:21:00.584 1 INFO cinder.rpc [None req-3efe74ec-bfac-4912-af16-5a7e9da98da2 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-01 01:21:00.587 1 INFO cinder.rpc [None req-3efe74ec-bfac-4912-af16-5a7e9da98da2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-01 01:21:00.590 1 INFO cinder.rpc [None req-3efe74ec-bfac-4912-af16-5a7e9da98da2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-01 01:21:00.704 1 WARNING oslo_config.cfg [None req-3efe74ec-bfac-4912-af16-5a7e9da98da2 - - - - - -] 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.
2026-05-01 01:21:00.705 1 WARNING oslo_config.cfg [None req-3efe74ec-bfac-4912-af16-5a7e9da98da2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-01 01:21:00.716 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-01 01:21:00.733 1 INFO cinder.backup.manager [None req-a592bf5e-a7b9-4887-b35c-47c30833d758 - - - - - -] Cleaning up incomplete backup operations.
2026-05-01 01:21:00.803 1 INFO cinder.keymgr.migration [None req-8f40462b-0015-4ff1-a845-de589e09c1d4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.