+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-20 06:07:33.057 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-20 06:07:33.357 1 INFO cinder.rpc [None req-12985be1-0137-40a7-bf24-05dc821ff282 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-20 06:07:33.360 1 INFO cinder.rpc [None req-12985be1-0137-40a7-bf24-05dc821ff282 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-20 06:07:33.362 1 INFO cinder.rpc [None req-12985be1-0137-40a7-bf24-05dc821ff282 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-20 06:07:33.364 1 INFO cinder.rpc [None req-12985be1-0137-40a7-bf24-05dc821ff282 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-20 06:07:33.367 1 INFO cinder.rpc [None req-12985be1-0137-40a7-bf24-05dc821ff282 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-20 06:07:33.369 1 INFO cinder.rpc [None req-12985be1-0137-40a7-bf24-05dc821ff282 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-20 06:07:33.434 1 WARNING oslo_config.cfg [None req-12985be1-0137-40a7-bf24-05dc821ff282 - - - - - -] 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.
2026-04-20 06:07:33.435 1 WARNING oslo_config.cfg [None req-12985be1-0137-40a7-bf24-05dc821ff282 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-20 06:07:33.444 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-20 06:07:33.480 1 INFO cinder.backup.manager [None req-3e2bd44c-44f8-42cc-b5d7-184d6887a6ee - - - - - -] Cleaning up incomplete backup operations.
2026-04-20 06:07:33.570 1 INFO cinder.keymgr.migration [None req-6a471567-667b-4102-a440-b624ce7c95ec - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.