+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 00:49:03.591 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 00:49:03.869 1 INFO cinder.rpc [None req-354163f7-fb8d-4dc3-9949-0d37133a4c63 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 00:49:03.873 1 INFO cinder.rpc [None req-354163f7-fb8d-4dc3-9949-0d37133a4c63 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-02 00:49:03.875 1 INFO cinder.rpc [None req-354163f7-fb8d-4dc3-9949-0d37133a4c63 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 00:49:03.878 1 INFO cinder.rpc [None req-354163f7-fb8d-4dc3-9949-0d37133a4c63 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-02 00:49:03.881 1 INFO cinder.rpc [None req-354163f7-fb8d-4dc3-9949-0d37133a4c63 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 00:49:03.885 1 INFO cinder.rpc [None req-354163f7-fb8d-4dc3-9949-0d37133a4c63 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 00:49:03.951 1 WARNING oslo_config.cfg [None req-354163f7-fb8d-4dc3-9949-0d37133a4c63 - - - - - -] 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.
2026-07-02 00:49:03.952 1 WARNING oslo_config.cfg [None req-354163f7-fb8d-4dc3-9949-0d37133a4c63 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 00:49:03.961 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-02 00:49:03.985 1 INFO cinder.backup.manager [None req-fabf92ba-83b1-4856-b167-f7871a83a5a7 - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 00:49:04.050 1 INFO cinder.keymgr.migration [None req-46d2d02a-4b87-4280-bfa8-e6d43b5ceeff - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.