+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-29 06:16:15.017 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-29 06:16:15.311 1 INFO cinder.rpc [None req-fe395628-3f53-4004-9629-6695b927c4a0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-29 06:16:15.313 1 INFO cinder.rpc [None req-fe395628-3f53-4004-9629-6695b927c4a0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-29 06:16:15.316 1 INFO cinder.rpc [None req-fe395628-3f53-4004-9629-6695b927c4a0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-29 06:16:15.318 1 INFO cinder.rpc [None req-fe395628-3f53-4004-9629-6695b927c4a0 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-29 06:16:15.322 1 INFO cinder.rpc [None req-fe395628-3f53-4004-9629-6695b927c4a0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-29 06:16:15.325 1 INFO cinder.rpc [None req-fe395628-3f53-4004-9629-6695b927c4a0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-29 06:16:15.390 1 WARNING oslo_config.cfg [None req-fe395628-3f53-4004-9629-6695b927c4a0 - - - - - -] 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.
2026-06-29 06:16:15.391 1 WARNING oslo_config.cfg [None req-fe395628-3f53-4004-9629-6695b927c4a0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-29 06:16:15.403 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-29 06:16:15.428 1 INFO cinder.backup.manager [None req-0baed6cd-a8db-47b4-a255-9af312477d99 - - - - - -] Cleaning up incomplete backup operations.
2026-06-29 06:16:15.489 1 INFO cinder.keymgr.migration [None req-12d4aea3-963e-4f66-b0c5-b85de0dad186 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.