+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-11 13:33:30.768 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-11 13:33:31.049 1 INFO cinder.rpc [None req-6fb551c2-d9a4-438b-a1a1-dda1bcb8ee79 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-11 13:33:31.052 1 INFO cinder.rpc [None req-6fb551c2-d9a4-438b-a1a1-dda1bcb8ee79 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-11 13:33:31.054 1 INFO cinder.rpc [None req-6fb551c2-d9a4-438b-a1a1-dda1bcb8ee79 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-11 13:33:31.056 1 INFO cinder.rpc [None req-6fb551c2-d9a4-438b-a1a1-dda1bcb8ee79 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-11 13:33:31.059 1 INFO cinder.rpc [None req-6fb551c2-d9a4-438b-a1a1-dda1bcb8ee79 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-11 13:33:31.061 1 INFO cinder.rpc [None req-6fb551c2-d9a4-438b-a1a1-dda1bcb8ee79 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-11 13:33:31.124 1 WARNING oslo_config.cfg [None req-6fb551c2-d9a4-438b-a1a1-dda1bcb8ee79 - - - - - -] 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.
2026-08-11 13:33:31.125 1 WARNING oslo_config.cfg [None req-6fb551c2-d9a4-438b-a1a1-dda1bcb8ee79 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-11 13:33:31.135 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-08-11 13:33:31.160 1 INFO cinder.backup.manager [None req-de35d000-f849-4c05-8b44-f06ef18c666e - - - - - -] Cleaning up incomplete backup operations.
2026-08-11 13:33:31.228 1 INFO cinder.keymgr.migration [None req-406b49a5-d54b-43e7-96ca-fe11acf7d358 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.