+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-25 04:53:30.089 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-25 04:53:30.386 1 INFO cinder.rpc [None req-9f555bb3-692c-41c1-82aa-0c1d84d53598 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-25 04:53:30.390 1 INFO cinder.rpc [None req-9f555bb3-692c-41c1-82aa-0c1d84d53598 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-25 04:53:30.392 1 INFO cinder.rpc [None req-9f555bb3-692c-41c1-82aa-0c1d84d53598 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-25 04:53:30.395 1 INFO cinder.rpc [None req-9f555bb3-692c-41c1-82aa-0c1d84d53598 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-25 04:53:30.398 1 INFO cinder.rpc [None req-9f555bb3-692c-41c1-82aa-0c1d84d53598 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-25 04:53:30.401 1 INFO cinder.rpc [None req-9f555bb3-692c-41c1-82aa-0c1d84d53598 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-25 04:53:30.473 1 WARNING oslo_config.cfg [None req-9f555bb3-692c-41c1-82aa-0c1d84d53598 - - - - - -] 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 04:53:30.475 1 WARNING oslo_config.cfg [None req-9f555bb3-692c-41c1-82aa-0c1d84d53598 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-25 04:53:30.484 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-07-25 04:53:30.512 1 INFO cinder.backup.manager [None req-12da2668-77c5-474a-bd96-aaaa3ebf20f0 - - - - - -] Cleaning up incomplete backup operations.
2026-07-25 04:53:30.562 1 INFO cinder.keymgr.migration [None req-8a3910da-5743-43c8-8f99-14eef258f1cb - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.