+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-29 16:01:51.178 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-29 16:01:51.396 1 INFO cinder.rpc [None req-c93c2fc5-0a1c-4155-aacc-27a8952cc5a9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-29 16:01:51.399 1 INFO cinder.rpc [None req-c93c2fc5-0a1c-4155-aacc-27a8952cc5a9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-29 16:01:51.402 1 INFO cinder.rpc [None req-c93c2fc5-0a1c-4155-aacc-27a8952cc5a9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-29 16:01:51.404 1 INFO cinder.rpc [None req-c93c2fc5-0a1c-4155-aacc-27a8952cc5a9 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-29 16:01:51.407 1 INFO cinder.rpc [None req-c93c2fc5-0a1c-4155-aacc-27a8952cc5a9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-29 16:01:51.409 1 INFO cinder.rpc [None req-c93c2fc5-0a1c-4155-aacc-27a8952cc5a9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-29 16:01:51.458 1 WARNING oslo_config.cfg [None req-c93c2fc5-0a1c-4155-aacc-27a8952cc5a9 - - - - - -] 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.
2026-09-29 16:01:51.459 1 WARNING oslo_config.cfg [None req-c93c2fc5-0a1c-4155-aacc-27a8952cc5a9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-29 16:01:51.467 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-09-29 16:01:51.483 1 INFO cinder.backup.manager [None req-4c6dfa23-deec-4621-bf25-67562c672d62 - - - - - -] Cleaning up incomplete backup operations.
2026-09-29 16:01:51.648 1 INFO cinder.keymgr.migration [None req-4c888d19-a461-4c58-989a-9dd0836eba3a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.