+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-26 09:07:55.038 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-26 09:07:55.314 1 INFO cinder.rpc [None req-f4a817a9-b6df-4542-9d38-3f21f901065f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-26 09:07:55.317 1 INFO cinder.rpc [None req-f4a817a9-b6df-4542-9d38-3f21f901065f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-26 09:07:55.320 1 INFO cinder.rpc [None req-f4a817a9-b6df-4542-9d38-3f21f901065f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-26 09:07:55.323 1 INFO cinder.rpc [None req-f4a817a9-b6df-4542-9d38-3f21f901065f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-26 09:07:55.326 1 INFO cinder.rpc [None req-f4a817a9-b6df-4542-9d38-3f21f901065f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-26 09:07:55.329 1 INFO cinder.rpc [None req-f4a817a9-b6df-4542-9d38-3f21f901065f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-26 09:07:55.401 1 WARNING oslo_config.cfg [None req-f4a817a9-b6df-4542-9d38-3f21f901065f - - - - - -] 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 09:07:55.403 1 WARNING oslo_config.cfg [None req-f4a817a9-b6df-4542-9d38-3f21f901065f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-26 09:07:55.412 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-26 09:07:55.437 1 INFO cinder.backup.manager [None req-d816de4a-cc1c-4069-bc2c-2cf5ac65ffc0 - - - - - -] Cleaning up incomplete backup operations.
2026-05-26 09:07:55.492 1 INFO cinder.keymgr.migration [None req-da39d451-b830-47bc-b3f5-67f26d604b30 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.