+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-10 04:09:49.990 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-10 04:09:50.288 1 INFO cinder.rpc [None req-5ab34263-2663-439b-ae55-c64d54d73379 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-10 04:09:50.291 1 INFO cinder.rpc [None req-5ab34263-2663-439b-ae55-c64d54d73379 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-10 04:09:50.293 1 INFO cinder.rpc [None req-5ab34263-2663-439b-ae55-c64d54d73379 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-10 04:09:50.296 1 INFO cinder.rpc [None req-5ab34263-2663-439b-ae55-c64d54d73379 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-10 04:09:50.299 1 INFO cinder.rpc [None req-5ab34263-2663-439b-ae55-c64d54d73379 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-10 04:09:50.303 1 INFO cinder.rpc [None req-5ab34263-2663-439b-ae55-c64d54d73379 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-10 04:09:50.380 1 WARNING oslo_config.cfg [None req-5ab34263-2663-439b-ae55-c64d54d73379 - - - - - -] 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.
2026-06-10 04:09:50.381 1 WARNING oslo_config.cfg [None req-5ab34263-2663-439b-ae55-c64d54d73379 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-10 04:09:50.393 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-10 04:09:50.419 1 INFO cinder.backup.manager [None req-b0957169-675a-421b-9b4d-b27f7ab689bf - - - - - -] Cleaning up incomplete backup operations.
2026-06-10 04:09:50.461 1 INFO cinder.keymgr.migration [None req-30a69f8c-0c8b-44bb-928e-cda2ce2bdc5e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.