+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-22 14:59:13.704 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-22 14:59:13.943 1 INFO cinder.rpc [None req-a612c2ac-fcad-40ab-b8b4-fae2b57af75c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-22 14:59:13.949 1 INFO cinder.rpc [None req-a612c2ac-fcad-40ab-b8b4-fae2b57af75c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-22 14:59:13.952 1 INFO cinder.rpc [None req-a612c2ac-fcad-40ab-b8b4-fae2b57af75c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-22 14:59:13.957 1 INFO cinder.rpc [None req-a612c2ac-fcad-40ab-b8b4-fae2b57af75c - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-22 14:59:13.966 1 INFO cinder.rpc [None req-a612c2ac-fcad-40ab-b8b4-fae2b57af75c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-22 14:59:13.970 1 INFO cinder.rpc [None req-a612c2ac-fcad-40ab-b8b4-fae2b57af75c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-22 14:59:14.031 1 WARNING oslo_config.cfg [None req-a612c2ac-fcad-40ab-b8b4-fae2b57af75c - - - - - -] 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.
2026-08-22 14:59:14.032 1 WARNING oslo_config.cfg [None req-a612c2ac-fcad-40ab-b8b4-fae2b57af75c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-22 14:59:14.043 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-08-22 14:59:14.061 1 INFO cinder.backup.manager [None req-2ab5eb01-608a-478c-a59b-9e97ab9e9c69 - - - - - -] Cleaning up incomplete backup operations.
2026-08-22 14:59:14.208 1 INFO cinder.keymgr.migration [None req-27f76080-051f-4ada-96ee-50d29c043785 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.