+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-12 16:58:41.132 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-12 16:58:41.413 1 INFO cinder.rpc [None req-de913c85-095e-430e-9c39-914c179e8178 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-12 16:58:41.416 1 INFO cinder.rpc [None req-de913c85-095e-430e-9c39-914c179e8178 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-12 16:58:41.418 1 INFO cinder.rpc [None req-de913c85-095e-430e-9c39-914c179e8178 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-12 16:58:41.421 1 INFO cinder.rpc [None req-de913c85-095e-430e-9c39-914c179e8178 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-12 16:58:41.423 1 INFO cinder.rpc [None req-de913c85-095e-430e-9c39-914c179e8178 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-12 16:58:41.426 1 INFO cinder.rpc [None req-de913c85-095e-430e-9c39-914c179e8178 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-12 16:58:41.490 1 WARNING oslo_config.cfg [None req-de913c85-095e-430e-9c39-914c179e8178 - - - - - -] 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.
2026-05-12 16:58:41.491 1 WARNING oslo_config.cfg [None req-de913c85-095e-430e-9c39-914c179e8178 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-12 16:58:41.502 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-12 16:58:41.522 1 INFO cinder.backup.manager [None req-36a33e7e-eb3c-44d4-9ba6-945a52970c03 - - - - - -] Cleaning up incomplete backup operations.
2026-05-12 16:58:41.593 1 INFO cinder.keymgr.migration [None req-57bb4260-dc10-43ec-b63c-df69581affcf - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.