+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-07 03:49:03.029 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-07 03:49:03.343 1 INFO cinder.rpc [None req-43d8c41c-d931-4d5c-a882-e2aecc8ec9bf - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-07 03:49:03.345 1 INFO cinder.rpc [None req-43d8c41c-d931-4d5c-a882-e2aecc8ec9bf - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-07 03:49:03.348 1 INFO cinder.rpc [None req-43d8c41c-d931-4d5c-a882-e2aecc8ec9bf - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-07 03:49:03.351 1 INFO cinder.rpc [None req-43d8c41c-d931-4d5c-a882-e2aecc8ec9bf - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-07 03:49:03.355 1 INFO cinder.rpc [None req-43d8c41c-d931-4d5c-a882-e2aecc8ec9bf - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-07 03:49:03.358 1 INFO cinder.rpc [None req-43d8c41c-d931-4d5c-a882-e2aecc8ec9bf - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-07 03:49:03.436 1 WARNING oslo_config.cfg [None req-43d8c41c-d931-4d5c-a882-e2aecc8ec9bf - - - - - -] 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 03:49:03.438 1 WARNING oslo_config.cfg [None req-43d8c41c-d931-4d5c-a882-e2aecc8ec9bf - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-07 03:49:03.449 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-07 03:49:03.479 1 INFO cinder.backup.manager [None req-792b9e72-11ed-4f58-8cfd-8fa6a47b05d0 - - - - - -] Cleaning up incomplete backup operations.
2026-05-07 03:49:03.544 1 INFO cinder.keymgr.migration [None req-e69ce05b-1167-4ba3-95e6-1c159582fb3f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.