+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-12 17:58:32.124 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-12 17:58:32.351 1 INFO cinder.rpc [None req-f5c64905-a16b-4810-96ea-06c7d240e5a8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-12 17:58:32.354 1 INFO cinder.rpc [None req-f5c64905-a16b-4810-96ea-06c7d240e5a8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-12 17:58:32.356 1 INFO cinder.rpc [None req-f5c64905-a16b-4810-96ea-06c7d240e5a8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-12 17:58:32.359 1 INFO cinder.rpc [None req-f5c64905-a16b-4810-96ea-06c7d240e5a8 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-12 17:58:32.361 1 INFO cinder.rpc [None req-f5c64905-a16b-4810-96ea-06c7d240e5a8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-12 17:58:32.363 1 INFO cinder.rpc [None req-f5c64905-a16b-4810-96ea-06c7d240e5a8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-12 17:58:32.413 1 WARNING oslo_config.cfg [None req-f5c64905-a16b-4810-96ea-06c7d240e5a8 - - - - - -] 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.
2026-08-12 17:58:32.414 1 WARNING oslo_config.cfg [None req-f5c64905-a16b-4810-96ea-06c7d240e5a8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-12 17:58:32.425 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-08-12 17:58:32.442 1 INFO cinder.backup.manager [None req-2c85e505-1e90-459c-9133-f9f0da1a7609 - - - - - -] Cleaning up incomplete backup operations.
2026-08-12 17:58:32.568 1 INFO cinder.keymgr.migration [None req-1d205f33-2285-49f4-8ce5-e30c1a18b7f1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.