+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-14 20:09:59.634 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-14 20:09:59.933 1 INFO cinder.rpc [None req-9147a990-e2be-4e30-abb3-4a72f26699f5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-14 20:09:59.936 1 INFO cinder.rpc [None req-9147a990-e2be-4e30-abb3-4a72f26699f5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-14 20:09:59.938 1 INFO cinder.rpc [None req-9147a990-e2be-4e30-abb3-4a72f26699f5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-14 20:09:59.940 1 INFO cinder.rpc [None req-9147a990-e2be-4e30-abb3-4a72f26699f5 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-10-14 20:09:59.943 1 INFO cinder.rpc [None req-9147a990-e2be-4e30-abb3-4a72f26699f5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-14 20:09:59.945 1 INFO cinder.rpc [None req-9147a990-e2be-4e30-abb3-4a72f26699f5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-14 20:10:00.005 1 WARNING oslo_config.cfg [None req-9147a990-e2be-4e30-abb3-4a72f26699f5 - - - - - -] 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.
2026-10-14 20:10:00.006 1 WARNING oslo_config.cfg [None req-9147a990-e2be-4e30-abb3-4a72f26699f5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-14 20:10:00.013 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.0)
2026-10-14 20:10:00.037 1 INFO cinder.backup.manager [None req-7f0c71a7-f255-477c-a018-f2c430e1b49e - - - - - -] Cleaning up incomplete backup operations.
2026-10-14 20:10:00.099 1 INFO cinder.keymgr.migration [None req-c69e9bc1-9e40-4365-bda5-1a03d5297636 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.