+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-23 05:06:52.927 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-23 05:06:53.231 1 INFO cinder.rpc [None req-2fafa334-da68-41cc-af7e-64db0a6a145f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-23 05:06:53.235 1 INFO cinder.rpc [None req-2fafa334-da68-41cc-af7e-64db0a6a145f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-23 05:06:53.237 1 INFO cinder.rpc [None req-2fafa334-da68-41cc-af7e-64db0a6a145f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-23 05:06:53.241 1 INFO cinder.rpc [None req-2fafa334-da68-41cc-af7e-64db0a6a145f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-23 05:06:53.244 1 INFO cinder.rpc [None req-2fafa334-da68-41cc-af7e-64db0a6a145f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-23 05:06:53.247 1 INFO cinder.rpc [None req-2fafa334-da68-41cc-af7e-64db0a6a145f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-23 05:06:53.320 1 WARNING oslo_config.cfg [None req-2fafa334-da68-41cc-af7e-64db0a6a145f - - - - - -] 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.
2026-06-23 05:06:53.321 1 WARNING oslo_config.cfg [None req-2fafa334-da68-41cc-af7e-64db0a6a145f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-23 05:06:53.331 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-23 05:06:53.357 1 INFO cinder.backup.manager [None req-4f394af3-e37a-4a76-8e5e-ab369216ad52 - - - - - -] Cleaning up incomplete backup operations.
2026-06-23 05:06:53.425 1 INFO cinder.keymgr.migration [None req-076257e5-fbb5-4c6b-ace2-46d086d9316d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.