+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-24 18:34:58.105 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-24 18:34:58.419 1 INFO cinder.rpc [None req-dd3c8cd3-c61e-4e9d-97e3-ee65d1e21901 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-24 18:34:58.423 1 INFO cinder.rpc [None req-dd3c8cd3-c61e-4e9d-97e3-ee65d1e21901 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-24 18:34:58.425 1 INFO cinder.rpc [None req-dd3c8cd3-c61e-4e9d-97e3-ee65d1e21901 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-24 18:34:58.429 1 INFO cinder.rpc [None req-dd3c8cd3-c61e-4e9d-97e3-ee65d1e21901 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-24 18:34:58.431 1 INFO cinder.rpc [None req-dd3c8cd3-c61e-4e9d-97e3-ee65d1e21901 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-24 18:34:58.435 1 INFO cinder.rpc [None req-dd3c8cd3-c61e-4e9d-97e3-ee65d1e21901 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-24 18:34:58.534 1 WARNING oslo_config.cfg [None req-dd3c8cd3-c61e-4e9d-97e3-ee65d1e21901 - - - - - -] 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.
2026-06-24 18:34:58.535 1 WARNING oslo_config.cfg [None req-dd3c8cd3-c61e-4e9d-97e3-ee65d1e21901 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-24 18:34:58.544 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-06-24 18:34:58.570 1 INFO cinder.backup.manager [None req-6dece864-0b7f-4baf-ac3f-0c4ad0346cea - - - - - -] Cleaning up incomplete backup operations.
2026-06-24 18:34:58.638 1 INFO cinder.keymgr.migration [None req-98cc35f5-971d-4326-bd97-1b53501d5b73 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.