+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-21 02:58:16.196 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-21 02:58:16.474 1 INFO cinder.rpc [None req-e690ba58-84d2-4011-bcae-a4ac4478a26d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-21 02:58:16.477 1 INFO cinder.rpc [None req-e690ba58-84d2-4011-bcae-a4ac4478a26d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-21 02:58:16.482 1 INFO cinder.rpc [None req-e690ba58-84d2-4011-bcae-a4ac4478a26d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-21 02:58:16.486 1 INFO cinder.rpc [None req-e690ba58-84d2-4011-bcae-a4ac4478a26d - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-21 02:58:16.491 1 INFO cinder.rpc [None req-e690ba58-84d2-4011-bcae-a4ac4478a26d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-21 02:58:16.495 1 INFO cinder.rpc [None req-e690ba58-84d2-4011-bcae-a4ac4478a26d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-21 02:58:16.707 1 WARNING oslo_config.cfg [None req-e690ba58-84d2-4011-bcae-a4ac4478a26d - - - - - -] 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.
2026-08-21 02:58:16.709 1 WARNING oslo_config.cfg [None req-e690ba58-84d2-4011-bcae-a4ac4478a26d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-21 02:58:16.721 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-08-21 02:58:16.745 1 INFO cinder.backup.manager [None req-71554ee2-b87e-4835-a2de-d2b1d4a69bef - - - - - -] Cleaning up incomplete backup operations.
2026-08-21 02:58:16.812 1 INFO cinder.keymgr.migration [None req-fc788892-66b5-4639-bda1-cf83fc632552 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.