+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-15 19:29:33.793 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-15 19:29:34.119 1 INFO cinder.rpc [None req-91293c38-ba15-4a13-991c-abbdd978e0c1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-15 19:29:34.123 1 INFO cinder.rpc [None req-91293c38-ba15-4a13-991c-abbdd978e0c1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-15 19:29:34.126 1 INFO cinder.rpc [None req-91293c38-ba15-4a13-991c-abbdd978e0c1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-15 19:29:34.132 1 INFO cinder.rpc [None req-91293c38-ba15-4a13-991c-abbdd978e0c1 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-06-15 19:29:34.141 1 INFO cinder.rpc [None req-91293c38-ba15-4a13-991c-abbdd978e0c1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-15 19:29:34.148 1 INFO cinder.rpc [None req-91293c38-ba15-4a13-991c-abbdd978e0c1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-15 19:29:34.219 1 WARNING oslo_config.cfg [None req-91293c38-ba15-4a13-991c-abbdd978e0c1 - - - - - -] 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.
2026-06-15 19:29:34.220 1 WARNING oslo_config.cfg [None req-91293c38-ba15-4a13-991c-abbdd978e0c1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-15 19:29:34.234 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-06-15 19:29:34.252 1 INFO cinder.backup.manager [None req-6d5dd67b-9c0b-478b-8ac9-32f59918b7a0 - - - - - -] Cleaning up incomplete backup operations.
2026-06-15 19:29:34.321 1 INFO cinder.keymgr.migration [None req-fa6d11cd-05ad-42c7-9819-b50daf35eab8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.