+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-27 20:07:25.063 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-27 20:07:25.373 1 INFO cinder.rpc [None req-0b7b5d0e-1250-4bc4-a905-777dd26c04e0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-27 20:07:25.376 1 INFO cinder.rpc [None req-0b7b5d0e-1250-4bc4-a905-777dd26c04e0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-27 20:07:25.379 1 INFO cinder.rpc [None req-0b7b5d0e-1250-4bc4-a905-777dd26c04e0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-27 20:07:25.382 1 INFO cinder.rpc [None req-0b7b5d0e-1250-4bc4-a905-777dd26c04e0 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-27 20:07:25.386 1 INFO cinder.rpc [None req-0b7b5d0e-1250-4bc4-a905-777dd26c04e0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-27 20:07:25.390 1 INFO cinder.rpc [None req-0b7b5d0e-1250-4bc4-a905-777dd26c04e0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-27 20:07:25.448 1 WARNING oslo_config.cfg [None req-0b7b5d0e-1250-4bc4-a905-777dd26c04e0 - - - - - -] 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.
2026-05-27 20:07:25.449 1 WARNING oslo_config.cfg [None req-0b7b5d0e-1250-4bc4-a905-777dd26c04e0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-27 20:07:25.461 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-27 20:07:25.480 1 INFO cinder.backup.manager [None req-a6883e48-de10-45d7-8d4c-f4927fcbc553 - - - - - -] Cleaning up incomplete backup operations.
2026-05-27 20:07:25.538 1 INFO cinder.keymgr.migration [None req-badb686c-1c61-4d35-b434-aeccce66c193 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.