+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-02 02:35:29.652 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-02 02:35:29.970 1 INFO cinder.rpc [None req-72312621-02c0-41f7-bb8d-067544dcd26b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-02 02:35:29.974 1 INFO cinder.rpc [None req-72312621-02c0-41f7-bb8d-067544dcd26b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-02 02:35:29.976 1 INFO cinder.rpc [None req-72312621-02c0-41f7-bb8d-067544dcd26b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-02 02:35:29.978 1 INFO cinder.rpc [None req-72312621-02c0-41f7-bb8d-067544dcd26b - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-02 02:35:29.980 1 INFO cinder.rpc [None req-72312621-02c0-41f7-bb8d-067544dcd26b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-02 02:35:29.983 1 INFO cinder.rpc [None req-72312621-02c0-41f7-bb8d-067544dcd26b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-02 02:35:30.049 1 WARNING oslo_config.cfg [None req-72312621-02c0-41f7-bb8d-067544dcd26b - - - - - -] 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.
2026-03-02 02:35:30.051 1 WARNING oslo_config.cfg [None req-72312621-02c0-41f7-bb8d-067544dcd26b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-02 02:35:30.062 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-03-02 02:35:30.090 1 INFO cinder.backup.manager [None req-98f702bd-1904-4bf7-974d-444d0692af79 - - - - - -] Cleaning up incomplete backup operations.
2026-03-02 02:35:30.163 1 INFO cinder.keymgr.migration [None req-f6169044-18a1-4a41-ad31-3097263a2dfe - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.