+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-26 08:31:18.959 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-26 08:31:19.269 1 INFO cinder.rpc [None req-90e92775-6e27-4551-a0fb-32bedc9da1a6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-26 08:31:19.274 1 INFO cinder.rpc [None req-90e92775-6e27-4551-a0fb-32bedc9da1a6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-26 08:31:19.277 1 INFO cinder.rpc [None req-90e92775-6e27-4551-a0fb-32bedc9da1a6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-26 08:31:19.280 1 INFO cinder.rpc [None req-90e92775-6e27-4551-a0fb-32bedc9da1a6 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-26 08:31:19.284 1 INFO cinder.rpc [None req-90e92775-6e27-4551-a0fb-32bedc9da1a6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-26 08:31:19.287 1 INFO cinder.rpc [None req-90e92775-6e27-4551-a0fb-32bedc9da1a6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-26 08:31:19.361 1 WARNING oslo_config.cfg [None req-90e92775-6e27-4551-a0fb-32bedc9da1a6 - - - - - -] 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.
2026-05-26 08:31:19.363 1 WARNING oslo_config.cfg [None req-90e92775-6e27-4551-a0fb-32bedc9da1a6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-26 08:31:19.373 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-26 08:31:19.400 1 INFO cinder.backup.manager [None req-b5da5ea5-2c30-44d9-ab23-c9a27afbbdc5 - - - - - -] Cleaning up incomplete backup operations.
2026-05-26 08:31:19.461 1 INFO cinder.keymgr.migration [None req-a8b57541-4e88-48b7-85a1-c87bcb5f6dcb - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.