+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-24 03:52:12.008 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-24 03:52:12.284 1 INFO cinder.rpc [None req-2ce0ea89-b3d9-4d66-addb-89d2f48275e5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-24 03:52:12.287 1 INFO cinder.rpc [None req-2ce0ea89-b3d9-4d66-addb-89d2f48275e5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-24 03:52:12.289 1 INFO cinder.rpc [None req-2ce0ea89-b3d9-4d66-addb-89d2f48275e5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-24 03:52:12.292 1 INFO cinder.rpc [None req-2ce0ea89-b3d9-4d66-addb-89d2f48275e5 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-24 03:52:12.295 1 INFO cinder.rpc [None req-2ce0ea89-b3d9-4d66-addb-89d2f48275e5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-24 03:52:12.297 1 INFO cinder.rpc [None req-2ce0ea89-b3d9-4d66-addb-89d2f48275e5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-24 03:52:12.361 1 WARNING oslo_config.cfg [None req-2ce0ea89-b3d9-4d66-addb-89d2f48275e5 - - - - - -] 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.
2026-04-24 03:52:12.362 1 WARNING oslo_config.cfg [None req-2ce0ea89-b3d9-4d66-addb-89d2f48275e5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-24 03:52:12.373 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-24 03:52:12.397 1 INFO cinder.backup.manager [None req-873ea974-dcf1-4de5-bafc-bc7630bbcfdd - - - - - -] Cleaning up incomplete backup operations.
2026-04-24 03:52:12.458 1 INFO cinder.keymgr.migration [None req-47b4d723-11e7-417d-b254-df235ab35c85 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.