+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-07 23:49:43.067 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-07 23:49:43.290 1 INFO cinder.rpc [None req-ef9e140d-a33b-437e-aeaf-179d6dabbf0b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-07 23:49:43.293 1 INFO cinder.rpc [None req-ef9e140d-a33b-437e-aeaf-179d6dabbf0b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-07 23:49:43.295 1 INFO cinder.rpc [None req-ef9e140d-a33b-437e-aeaf-179d6dabbf0b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-07 23:49:43.299 1 INFO cinder.rpc [None req-ef9e140d-a33b-437e-aeaf-179d6dabbf0b - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-07 23:49:43.302 1 INFO cinder.rpc [None req-ef9e140d-a33b-437e-aeaf-179d6dabbf0b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-07 23:49:43.305 1 INFO cinder.rpc [None req-ef9e140d-a33b-437e-aeaf-179d6dabbf0b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-07 23:49:43.449 1 WARNING oslo_config.cfg [None req-ef9e140d-a33b-437e-aeaf-179d6dabbf0b - - - - - -] 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.
2026-05-07 23:49:43.450 1 WARNING oslo_config.cfg [None req-ef9e140d-a33b-437e-aeaf-179d6dabbf0b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-07 23:49:43.463 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-07 23:49:43.480 1 INFO cinder.backup.manager [None req-0e76831d-86d6-486c-a783-387f6b2bcecd - - - - - -] Cleaning up incomplete backup operations.
2026-05-07 23:49:43.545 1 INFO cinder.keymgr.migration [None req-dbf81775-f8ba-433f-a845-6b0a019c2c71 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.