+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-18 23:54:19.083 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-18 23:54:19.358 1 INFO cinder.rpc [None req-21ed6770-e06a-460c-a1ac-fbe4e0545d11 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-18 23:54:19.360 1 INFO cinder.rpc [None req-21ed6770-e06a-460c-a1ac-fbe4e0545d11 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-18 23:54:19.362 1 INFO cinder.rpc [None req-21ed6770-e06a-460c-a1ac-fbe4e0545d11 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-18 23:54:19.364 1 INFO cinder.rpc [None req-21ed6770-e06a-460c-a1ac-fbe4e0545d11 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-18 23:54:19.366 1 INFO cinder.rpc [None req-21ed6770-e06a-460c-a1ac-fbe4e0545d11 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-18 23:54:19.368 1 INFO cinder.rpc [None req-21ed6770-e06a-460c-a1ac-fbe4e0545d11 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-18 23:54:19.423 1 WARNING oslo_config.cfg [None req-21ed6770-e06a-460c-a1ac-fbe4e0545d11 - - - - - -] 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.
2026-08-18 23:54:19.424 1 WARNING oslo_config.cfg [None req-21ed6770-e06a-460c-a1ac-fbe4e0545d11 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-18 23:54:19.432 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.25)
2026-08-18 23:54:19.455 1 INFO cinder.backup.manager [None req-f0fe3a48-f410-4345-b6ac-25016152861b - - - - - -] Cleaning up incomplete backup operations.
2026-08-18 23:54:19.511 1 INFO cinder.keymgr.migration [None req-185949d2-50f6-4a26-ab81-96d740221980 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.