+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-25 14:49:44.961 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-25 14:49:45.273 1 INFO cinder.rpc [None req-a16d4ed2-9ab2-4fe4-8bfd-84f379f64d2f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-25 14:49:45.276 1 INFO cinder.rpc [None req-a16d4ed2-9ab2-4fe4-8bfd-84f379f64d2f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-25 14:49:45.278 1 INFO cinder.rpc [None req-a16d4ed2-9ab2-4fe4-8bfd-84f379f64d2f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-25 14:49:45.280 1 INFO cinder.rpc [None req-a16d4ed2-9ab2-4fe4-8bfd-84f379f64d2f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-25 14:49:45.284 1 INFO cinder.rpc [None req-a16d4ed2-9ab2-4fe4-8bfd-84f379f64d2f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-25 14:49:45.286 1 INFO cinder.rpc [None req-a16d4ed2-9ab2-4fe4-8bfd-84f379f64d2f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-25 14:49:45.359 1 WARNING oslo_config.cfg [None req-a16d4ed2-9ab2-4fe4-8bfd-84f379f64d2f - - - - - -] 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.
2026-05-25 14:49:45.360 1 WARNING oslo_config.cfg [None req-a16d4ed2-9ab2-4fe4-8bfd-84f379f64d2f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-25 14:49:45.369 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-25 14:49:45.395 1 INFO cinder.backup.manager [None req-0eaf8198-2b56-4854-8c70-096fe9a1e516 - - - - - -] Cleaning up incomplete backup operations.
2026-05-25 14:49:45.459 1 INFO cinder.keymgr.migration [None req-0bbeb816-706a-4368-94df-15ce3bec9bb8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.