+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-25 04:43:09.847 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-25 04:43:10.139 1 INFO cinder.rpc [None req-55273ce0-41f0-48a2-a365-048f3342a957 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-25 04:43:10.143 1 INFO cinder.rpc [None req-55273ce0-41f0-48a2-a365-048f3342a957 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-25 04:43:10.146 1 INFO cinder.rpc [None req-55273ce0-41f0-48a2-a365-048f3342a957 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-25 04:43:10.148 1 INFO cinder.rpc [None req-55273ce0-41f0-48a2-a365-048f3342a957 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-25 04:43:10.151 1 INFO cinder.rpc [None req-55273ce0-41f0-48a2-a365-048f3342a957 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-25 04:43:10.154 1 INFO cinder.rpc [None req-55273ce0-41f0-48a2-a365-048f3342a957 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-25 04:43:10.229 1 WARNING oslo_config.cfg [None req-55273ce0-41f0-48a2-a365-048f3342a957 - - - - - -] 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.
2026-07-25 04:43:10.230 1 WARNING oslo_config.cfg [None req-55273ce0-41f0-48a2-a365-048f3342a957 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-25 04:43:10.240 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-25 04:43:10.265 1 INFO cinder.backup.manager [None req-6dd4a528-e320-4293-b3b1-22adc9ed6257 - - - - - -] Cleaning up incomplete backup operations.
2026-07-25 04:43:10.341 1 INFO cinder.keymgr.migration [None req-24df43b1-b032-40f1-a447-52056aabce30 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.