+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-23 06:17:52.099 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-23 06:17:52.405 1 INFO cinder.rpc [None req-f19f4b0b-f4de-4662-818c-9aa87a94efe7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-23 06:17:52.408 1 INFO cinder.rpc [None req-f19f4b0b-f4de-4662-818c-9aa87a94efe7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-23 06:17:52.411 1 INFO cinder.rpc [None req-f19f4b0b-f4de-4662-818c-9aa87a94efe7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-23 06:17:52.413 1 INFO cinder.rpc [None req-f19f4b0b-f4de-4662-818c-9aa87a94efe7 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-23 06:17:52.417 1 INFO cinder.rpc [None req-f19f4b0b-f4de-4662-818c-9aa87a94efe7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-23 06:17:52.420 1 INFO cinder.rpc [None req-f19f4b0b-f4de-4662-818c-9aa87a94efe7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-23 06:17:52.488 1 WARNING oslo_config.cfg [None req-f19f4b0b-f4de-4662-818c-9aa87a94efe7 - - - - - -] 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.
2026-06-23 06:17:52.489 1 WARNING oslo_config.cfg [None req-f19f4b0b-f4de-4662-818c-9aa87a94efe7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-23 06:17:52.498 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-23 06:17:52.523 1 INFO cinder.backup.manager [None req-1c255e67-d15e-4326-8344-e09733e7cc5c - - - - - -] Cleaning up incomplete backup operations.
2026-06-23 06:17:52.587 1 INFO cinder.keymgr.migration [None req-c8bb119a-ea5b-41d3-90d9-ddbee449e1c0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.