+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-03 19:16:38.127 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-03 19:16:38.405 1 INFO cinder.rpc [None req-8b0b7397-a860-4dd4-940a-bb260166c3a6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-03 19:16:38.408 1 INFO cinder.rpc [None req-8b0b7397-a860-4dd4-940a-bb260166c3a6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-03 19:16:38.410 1 INFO cinder.rpc [None req-8b0b7397-a860-4dd4-940a-bb260166c3a6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-03 19:16:38.412 1 INFO cinder.rpc [None req-8b0b7397-a860-4dd4-940a-bb260166c3a6 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-03 19:16:38.414 1 INFO cinder.rpc [None req-8b0b7397-a860-4dd4-940a-bb260166c3a6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-03 19:16:38.416 1 INFO cinder.rpc [None req-8b0b7397-a860-4dd4-940a-bb260166c3a6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-03 19:16:38.486 1 WARNING oslo_config.cfg [None req-8b0b7397-a860-4dd4-940a-bb260166c3a6 - - - - - -] 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.
2026-07-03 19:16:38.487 1 WARNING oslo_config.cfg [None req-8b0b7397-a860-4dd4-940a-bb260166c3a6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-03 19:16:38.496 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-03 19:16:38.520 1 INFO cinder.backup.manager [None req-11ba29f1-3b53-4f5b-931f-8dfd732eebaf - - - - - -] Cleaning up incomplete backup operations.
2026-07-03 19:16:38.581 1 INFO cinder.keymgr.migration [None req-2b2c4fc5-5d1e-490a-ad12-5484ca8f3df1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.