+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-14 02:23:13.810 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-14 02:23:14.122 1 INFO cinder.rpc [None req-7404743d-b558-494d-95c2-8641e9cc11b5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-14 02:23:14.126 1 INFO cinder.rpc [None req-7404743d-b558-494d-95c2-8641e9cc11b5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-14 02:23:14.127 1 INFO cinder.rpc [None req-7404743d-b558-494d-95c2-8641e9cc11b5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-14 02:23:14.132 1 INFO cinder.rpc [None req-7404743d-b558-494d-95c2-8641e9cc11b5 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-14 02:23:14.138 1 INFO cinder.rpc [None req-7404743d-b558-494d-95c2-8641e9cc11b5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-14 02:23:14.150 1 INFO cinder.rpc [None req-7404743d-b558-494d-95c2-8641e9cc11b5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-14 02:23:14.217 1 WARNING oslo_config.cfg [None req-7404743d-b558-494d-95c2-8641e9cc11b5 - - - - - -] 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.
2026-04-14 02:23:14.218 1 WARNING oslo_config.cfg [None req-7404743d-b558-494d-95c2-8641e9cc11b5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-14 02:23:14.227 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-14 02:23:14.252 1 INFO cinder.backup.manager [None req-1d675b40-fa56-41b0-9921-89213b463fa6 - - - - - -] Cleaning up incomplete backup operations.
2026-04-14 02:23:14.333 1 INFO cinder.keymgr.migration [None req-73bbf245-7800-4bc6-8f5c-23d2d6a75368 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.