+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-27 01:13:46.323 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-27 01:13:46.611 1 INFO cinder.rpc [None req-d4297fb7-b883-4069-99b6-3eba8898b096 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-27 01:13:46.614 1 INFO cinder.rpc [None req-d4297fb7-b883-4069-99b6-3eba8898b096 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-27 01:13:46.617 1 INFO cinder.rpc [None req-d4297fb7-b883-4069-99b6-3eba8898b096 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-27 01:13:46.620 1 INFO cinder.rpc [None req-d4297fb7-b883-4069-99b6-3eba8898b096 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-27 01:13:46.623 1 INFO cinder.rpc [None req-d4297fb7-b883-4069-99b6-3eba8898b096 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-27 01:13:46.626 1 INFO cinder.rpc [None req-d4297fb7-b883-4069-99b6-3eba8898b096 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-27 01:13:46.696 1 WARNING oslo_config.cfg [None req-d4297fb7-b883-4069-99b6-3eba8898b096 - - - - - -] 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.
2026-05-27 01:13:46.698 1 WARNING oslo_config.cfg [None req-d4297fb7-b883-4069-99b6-3eba8898b096 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-27 01:13:46.707 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-27 01:13:46.732 1 INFO cinder.backup.manager [None req-9031830c-90e9-465a-b2a6-7e969ac0058c - - - - - -] Cleaning up incomplete backup operations.
2026-05-27 01:13:46.797 1 INFO cinder.keymgr.migration [None req-7ac813fc-cd7e-4bac-8542-3e38584427b1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.