+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-20 01:38:17.109 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-20 01:38:17.336 1 INFO cinder.rpc [None req-ebd7613c-8dc2-4d48-aca8-a201954027a0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-20 01:38:17.338 1 INFO cinder.rpc [None req-ebd7613c-8dc2-4d48-aca8-a201954027a0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-20 01:38:17.341 1 INFO cinder.rpc [None req-ebd7613c-8dc2-4d48-aca8-a201954027a0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-20 01:38:17.344 1 INFO cinder.rpc [None req-ebd7613c-8dc2-4d48-aca8-a201954027a0 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-20 01:38:17.347 1 INFO cinder.rpc [None req-ebd7613c-8dc2-4d48-aca8-a201954027a0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-20 01:38:17.350 1 INFO cinder.rpc [None req-ebd7613c-8dc2-4d48-aca8-a201954027a0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-20 01:38:17.404 1 WARNING oslo_config.cfg [None req-ebd7613c-8dc2-4d48-aca8-a201954027a0 - - - - - -] 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.
2026-08-20 01:38:17.405 1 WARNING oslo_config.cfg [None req-ebd7613c-8dc2-4d48-aca8-a201954027a0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-20 01:38:17.416 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-08-20 01:38:17.433 1 INFO cinder.backup.manager [None req-820fef4b-7bed-46aa-86ea-02771e2a2284 - - - - - -] Cleaning up incomplete backup operations.
2026-08-20 01:38:17.585 1 INFO cinder.keymgr.migration [None req-64d9d2b2-4535-4bf4-83b8-ebb512dc8379 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.