+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-24 13:41:50.759 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-24 13:41:51.033 1 INFO cinder.rpc [None req-a046fd96-ca24-480c-a5d8-15a1317e21e8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-24 13:41:51.035 1 INFO cinder.rpc [None req-a046fd96-ca24-480c-a5d8-15a1317e21e8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-24 13:41:51.037 1 INFO cinder.rpc [None req-a046fd96-ca24-480c-a5d8-15a1317e21e8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-24 13:41:51.039 1 INFO cinder.rpc [None req-a046fd96-ca24-480c-a5d8-15a1317e21e8 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-24 13:41:51.042 1 INFO cinder.rpc [None req-a046fd96-ca24-480c-a5d8-15a1317e21e8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-24 13:41:51.044 1 INFO cinder.rpc [None req-a046fd96-ca24-480c-a5d8-15a1317e21e8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-24 13:41:51.105 1 WARNING oslo_config.cfg [None req-a046fd96-ca24-480c-a5d8-15a1317e21e8 - - - - - -] 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.
2026-06-24 13:41:51.106 1 WARNING oslo_config.cfg [None req-a046fd96-ca24-480c-a5d8-15a1317e21e8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-24 13:41:51.115 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-24 13:41:51.139 1 INFO cinder.backup.manager [None req-70957a76-6eab-42be-a9b1-9436fda640cf - - - - - -] Cleaning up incomplete backup operations.
2026-06-24 13:41:51.208 1 INFO cinder.keymgr.migration [None req-7099bb3f-7a97-47a1-a7df-f927b616647e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.