+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-28 01:16:43.542 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-28 01:16:43.848 1 INFO cinder.rpc [None req-2bcdb417-028b-4851-8cb3-51b98d563a94 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-28 01:16:43.851 1 INFO cinder.rpc [None req-2bcdb417-028b-4851-8cb3-51b98d563a94 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-28 01:16:43.854 1 INFO cinder.rpc [None req-2bcdb417-028b-4851-8cb3-51b98d563a94 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-28 01:16:43.857 1 INFO cinder.rpc [None req-2bcdb417-028b-4851-8cb3-51b98d563a94 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-28 01:16:43.860 1 INFO cinder.rpc [None req-2bcdb417-028b-4851-8cb3-51b98d563a94 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-28 01:16:43.862 1 INFO cinder.rpc [None req-2bcdb417-028b-4851-8cb3-51b98d563a94 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-28 01:16:43.932 1 WARNING oslo_config.cfg [None req-2bcdb417-028b-4851-8cb3-51b98d563a94 - - - - - -] 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.
2026-05-28 01:16:43.933 1 WARNING oslo_config.cfg [None req-2bcdb417-028b-4851-8cb3-51b98d563a94 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-28 01:16:43.943 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-28 01:16:43.969 1 INFO cinder.backup.manager [None req-882fdc5a-e91b-4fd6-9c5c-f18206f32cf2 - - - - - -] Cleaning up incomplete backup operations.
2026-05-28 01:16:44.035 1 INFO cinder.keymgr.migration [None req-a196e2c6-da2d-4366-aa75-4f78ed1ccf1e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.