+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-06 02:20:58.031 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-06 02:20:58.308 1 INFO cinder.rpc [None req-f34b9803-a162-4e80-8410-199ce2cd3bbb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-06 02:20:58.311 1 INFO cinder.rpc [None req-f34b9803-a162-4e80-8410-199ce2cd3bbb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-06 02:20:58.313 1 INFO cinder.rpc [None req-f34b9803-a162-4e80-8410-199ce2cd3bbb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-06 02:20:58.314 1 INFO cinder.rpc [None req-f34b9803-a162-4e80-8410-199ce2cd3bbb - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-06 02:20:58.317 1 INFO cinder.rpc [None req-f34b9803-a162-4e80-8410-199ce2cd3bbb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-06 02:20:58.320 1 INFO cinder.rpc [None req-f34b9803-a162-4e80-8410-199ce2cd3bbb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-06 02:20:58.383 1 WARNING oslo_config.cfg [None req-f34b9803-a162-4e80-8410-199ce2cd3bbb - - - - - -] 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.
2026-07-06 02:20:58.384 1 WARNING oslo_config.cfg [None req-f34b9803-a162-4e80-8410-199ce2cd3bbb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-06 02:20:58.393 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-06 02:20:58.416 1 INFO cinder.backup.manager [None req-b92d3618-1136-411a-94ef-ead3f627e8b3 - - - - - -] Cleaning up incomplete backup operations.
2026-07-06 02:20:58.483 1 INFO cinder.keymgr.migration [None req-9910a09b-2428-4c53-8585-37ca4433e1a4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.