+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-11 06:03:31.953 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-11 06:03:32.246 1 INFO cinder.rpc [None req-3b086abc-60ce-4ab8-9f71-479ad0237923 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-11 06:03:32.253 1 INFO cinder.rpc [None req-3b086abc-60ce-4ab8-9f71-479ad0237923 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-11 06:03:32.256 1 INFO cinder.rpc [None req-3b086abc-60ce-4ab8-9f71-479ad0237923 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-11 06:03:32.259 1 INFO cinder.rpc [None req-3b086abc-60ce-4ab8-9f71-479ad0237923 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-11 06:03:32.262 1 INFO cinder.rpc [None req-3b086abc-60ce-4ab8-9f71-479ad0237923 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-11 06:03:32.266 1 INFO cinder.rpc [None req-3b086abc-60ce-4ab8-9f71-479ad0237923 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-11 06:03:32.331 1 WARNING oslo_config.cfg [None req-3b086abc-60ce-4ab8-9f71-479ad0237923 - - - - - -] 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.
2026-05-11 06:03:32.332 1 WARNING oslo_config.cfg [None req-3b086abc-60ce-4ab8-9f71-479ad0237923 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-11 06:03:32.345 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-11 06:03:32.364 1 INFO cinder.backup.manager [None req-1c48f12a-0704-4f86-93c9-f5fe9d46be0b - - - - - -] Cleaning up incomplete backup operations.
2026-05-11 06:03:32.429 1 INFO cinder.keymgr.migration [None req-6a91e876-c4b3-48ca-a588-8e3db85c254c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.