+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-07 20:35:54.889 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-07 20:35:55.190 1 INFO cinder.rpc [None req-1c0b568e-2cc2-4f91-bd14-a5a639b4cab9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-07 20:35:55.193 1 INFO cinder.rpc [None req-1c0b568e-2cc2-4f91-bd14-a5a639b4cab9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-07 20:35:55.196 1 INFO cinder.rpc [None req-1c0b568e-2cc2-4f91-bd14-a5a639b4cab9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-07 20:35:55.198 1 INFO cinder.rpc [None req-1c0b568e-2cc2-4f91-bd14-a5a639b4cab9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-07 20:35:55.202 1 INFO cinder.rpc [None req-1c0b568e-2cc2-4f91-bd14-a5a639b4cab9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-07 20:35:55.206 1 INFO cinder.rpc [None req-1c0b568e-2cc2-4f91-bd14-a5a639b4cab9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-07 20:35:55.287 1 WARNING oslo_config.cfg [None req-1c0b568e-2cc2-4f91-bd14-a5a639b4cab9 - - - - - -] 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.
2026-07-07 20:35:55.290 1 WARNING oslo_config.cfg [None req-1c0b568e-2cc2-4f91-bd14-a5a639b4cab9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-07 20:35:55.300 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-07 20:35:55.325 1 INFO cinder.backup.manager [None req-5134b1a9-1d8c-4dfa-a9df-a9e965c4108a - - - - - -] Cleaning up incomplete backup operations.
2026-07-07 20:35:55.387 1 INFO cinder.keymgr.migration [None req-97c2ab9c-0325-47a9-b14b-85acf6c4220d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.